{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005207","484:4840007960","486:4860004975","472:4720005865","475:4750000622","472:4720002525","480:4800006482","473:4730005205","475:4750000658","475:4750000108","475:4750000292","466:4660011136","475:4750000130","475:4750000153","488:4880003419","491:4910005087","484:4840001484","496:4960011208","475:4750000336","486:4860005050","480:4800002280","475:4750000508","473:4730007639","491:4910005039","470:4700004920"],"twin_admin_codes":[473,484,486,472,475,472,480,473,475,475,475,466,475,475,488,491,484,496,475,486,480,475,473,491,470],"twin_sims":[0.004473274917111663,0.0037318925168607726,0.0034312546160466264,0.002889009321870352,0.0010166489502968369,0.0008529574168156283,0.00067326399633503,0.0003033614263213234,0.00028076792895705014,0.000268310253740139,0.0002212258636103262,0.0001557900199832549,0.00014501526364874904,0.00011192377345891803,0.00011003619496650198,0.00008571427360007418,0.0000757446152183784,0.00007358064376549093,0.00006912780435229095,0.00006573871769586143,0.00006337642527710835,0.000058026304159886415,0.00005171173374874159,0.00005072782195210368,0.000046728793088338347],"twin_dists":[0.42719169924387596,0.43428753857390784,0.43753746417264255,0.4441191595119191,0.4821560702708349,0.4882590174381862,0.49636435449905064,0.5227536246193695,0.5252449939930434,0.5267004256907102,0.5328440592528156,0.5438315308492572,0.5460499125118445,0.5539932473198054,0.5545108675119662,0.5620577451152098,0.5657563789335079,0.566619885374221,0.5684751412384316,0.5699647339568996,0.5710467223962236,0.5736458963597668,0.5770236169189865,0.5775848907152867,0.5799779323786411],"n_dims_used":45,"mean_confidence":0.8985368516710069},"coverage":{"mean_confidence":0.8985368516710069,"n_dims_used":45,"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}}