{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002374","480:4800002182","473:4730005207","472:4720005865","480:4800002319","486:4860004975","479:4790001650","488:4880004658","484:4840007960","480:4800002225","487:4870001419","475:4750000251","473:4730005205","472:4720004768","475:4750000108","480:4800002323","491:4910005087","475:4750000153","486:4860005052","473:4730007639","467:4670000304","475:4750000130","498:4980000675","486:4860004594","466:4660011136"],"twin_admin_codes":[480,480,473,472,480,486,479,488,484,480,487,475,473,472,475,480,491,475,486,473,467,475,498,486,466],"twin_sims":[0.056896272045334095,0.0199636157250543,0.0011152381980437237,0.0005313049587020685,0.00014981568737616017,0.00010414295944030924,0.00006337642527710835,0.000057040542786049406,0.00005019954005239902,0.00003430916407736868,0.000025441458838861995,0.00002262397413983193,0.000017132932679157205,0.000015405110411288906,0.000012235377227088388,0.000012222186423944062,0.000008695219740381412,0.000008637462256427764,0.0000074319137122065826,0.000007373663571078924,0.000007296583818432794,0.000006913648965526277,0.00000685245928052945,0.000004785786279996137,0.000004114631390147996],"twin_dists":[0.3109687482764668,0.36336290815854666,0.4789072108297993,0.5043471130357295,0.5450430021032222,0.556182726531673,0.5710467223962236,0.5741494844142158,0.5778905289956602,0.5888944654330639,0.5973980913283077,0.6007028605460166,0.608459077755171,0.6113988573391226,0.6177215921052235,0.617751045315706,0.6269787459322681,0.627158015631541,0.6311880619519866,0.6313983044293136,0.6316789670877239,0.6331168255367691,0.6333536259846809,0.642842247200008,0.6467948006934079],"n_dims_used":43,"mean_confidence":0.8908332114995912},"coverage":{"mean_confidence":0.8908332114995912,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}