{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005943","493:4930006020","496:4960000429","493:4930005704","493:4930003141","493:4930004479","493:4930004483","493:4930004323","493:4930004904","496:4960000609","493:4930004623","496:4960000918","493:4930004890","493:4930004010","496:4960000370","493:4930005511","493:4930005036","493:4930002786","493:4930005615","493:4930004172","493:4930005600","493:4930005863","493:4930005870","493:4930002449","493:4930004903"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,496,493,496,493,493,496,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9158938717333693,0.869065452067383,0.8265976953118263,0.727242557676047,0.726162548038719,0.7072220814912642,0.6806746277575961,0.662361346770451,0.6612297196539982,0.6585282993654143,0.6317684492355363,0.623214791554102,0.6232105590847012,0.6208260664410928,0.6204535361911857,0.6165883082632809,0.616515014682542,0.614217656457246,0.6117728492011165,0.5986337486104849,0.5839866912118015,0.5827109473094585,0.5703735093015619,0.5660079787713803,0.5509301309186552],"twin_dists":[0.05444042984817069,0.06880574269469389,0.0801520616848127,0.10365501052476504,0.10389656921693048,0.10810216590226078,0.11391567699449082,0.11788483802667667,0.11812924825885555,0.11871235511161805,0.12446724340430668,0.1263010591943912,0.12630196617225903,0.12681288676252275,0.12689269901953268,0.12772067664419753,0.12773637507561408,0.12822840663918122,0.1287519658734872,0.1315655230901976,0.1347039606851422,0.1349775265491818,0.13762576463852458,0.1385642224847002,0.14181286403790852],"n_dims_used":45,"mean_confidence":0.9295331319173177},"coverage":{"mean_confidence":0.9295331319173177,"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}}