{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004480","477:4770003682","500:5000001568","500:5000004479","499:4990000050","499:4990000631","500:5000002120","499:4990002222","477:4770003676","478:4780003396","477:4770001895","478:4780003825","472:4720003617","473:4730003820","500:5000001551","475:4750011656","500:5000010351","473:4730003358","473:4730003009","500:5000002356","500:5000004297","485:4850008991","485:4850000089","470:4700005363","485:4850008085"],"twin_admin_codes":[500,477,500,500,499,499,500,499,477,478,477,478,472,473,500,475,500,473,473,500,500,485,485,470,485],"twin_sims":[0.4901289742759965,0.4582680871679211,0.38862882456382847,0.38630030637004004,0.37950803797030225,0.3265523306860322,0.3137987674084956,0.29074101789841444,0.2687777035665179,0.25003401219864585,0.23247354615598514,0.2235406577735938,0.21678249877489064,0.21501264871043635,0.21078067205363993,0.20674912690103106,0.20502029884346068,0.1991052201055605,0.19337149635442474,0.1915833427426546,0.18964543255565258,0.18939148860064392,0.18924251207430073,0.18920634139223844,0.18730780147819368],"twin_dists":[0.15509936333804794,0.1622444704451473,0.17856023510693875,0.17912702639405878,0.1807897182317699,0.19430586807489275,0.19773392752992783,0.20414041760766596,0.21053055963662096,0.21624459553453507,0.22185199611581277,0.224811347047481,0.22710296687431047,0.22771101090729118,0.22917877060541147,0.2305957395837647,0.23120914755642513,0.23333511131892132,0.23543791551960894,0.2361025561313088,0.23682776355055168,0.23692317797302473,0.23697919461316513,0.23699279979993282,0.23770948507267872],"n_dims_used":45,"mean_confidence":0.9247056749131944},"coverage":{"mean_confidence":0.9247056749131944,"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}}