{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008976","487:4870004841","487:4870007172","466:4660014024","490:4900002034","466:4660002286","496:4960011748","466:4660011851","496:4960011912","496:4960011909","487:4870005286","466:4660002131","478:4780009386","466:4660001944","469:4690003553","466:4660013433","487:4870003135","487:4870007171","496:4960010186","469:4690003454","496:4960004402","493:4930004065","487:4870006144","469:4690003371","466:4660003060"],"twin_admin_codes":[496,487,487,466,490,466,496,466,496,496,487,466,478,466,469,466,487,487,496,469,496,493,487,469,466],"twin_sims":[0.15744269266810704,0.1408918323009235,0.13661242646650162,0.1200849894265579,0.1192119285931435,0.1136625798560199,0.11230704392910501,0.09754059722831826,0.09483294150193348,0.0900934027321023,0.08068918275920543,0.07678161495066692,0.0667397985362556,0.0631776764369374,0.06263277856300811,0.060952332819522156,0.05514207802688219,0.05382668649351631,0.05285657908889451,0.05221468010237707,0.05216896417116231,0.05191487002247896,0.049947762155208054,0.04918748096675917,0.04839516531735911],"twin_dists":[0.24973035217875306,0.2571228078777463,0.25913832506200546,0.2673999025777997,0.2678597909932705,0.2708448933310632,0.2715910420711289,0.28020923158201494,0.2818987569503469,0.2849499727143708,0.29140262345826395,0.2942618886325267,0.3021894287828906,0.3052356752749209,0.3057139785520592,0.30721085369403,0.3126627974846927,0.31396258933294663,0.3149381652192125,0.3155918826300949,0.31563869437167397,0.3158995020095967,0.3179553223570129,0.318767987473034,0.31962611928273155],"n_dims_used":45,"mean_confidence":0.9122931586371528},"coverage":{"mean_confidence":0.9122931586371528,"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}}