{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012337","470:4700000970","485:4850004520","466:4660003306","470:4700005491","470:4700001499","470:4700000722","466:4660010470","466:4660012948","488:4880003822","496:4960012560","472:4720001363","488:4880000332","490:4900001754","469:4690001937","489:4890001420","470:4700002838","488:4880004569","496:4960000512","488:4880003094","470:4700002150","466:4660000704","470:4700005773","466:4660000358","496:4960007108"],"twin_admin_codes":[496,470,485,466,470,470,470,466,466,488,496,472,488,490,469,489,470,488,496,488,470,466,470,466,496],"twin_sims":[0.04111840325574937,0.037478025317557236,0.033060477960584284,0.03205026336987421,0.03150841803071393,0.030964077931386023,0.030205896345338813,0.0257789285502671,0.023855472716978923,0.023305313234902137,0.023050928964900592,0.023031438779655355,0.02286895636177342,0.022667184000214575,0.019098799326050395,0.019096926574473802,0.01855692997393097,0.017541936670245152,0.015278985984144464,0.014123340800751939,0.013928958074047192,0.013498512459766522,0.012307777779574924,0.012203767635251137,0.01001225557557357],"twin_dists":[0.3281123862793918,0.33284378486771365,0.3391399000749308,0.3406798611653894,0.34152301170918586,0.34238262666130354,0.3436017583769857,0.3512953803080651,0.354999106231424,0.35610598782060837,0.35662546700127123,0.35666547272978505,0.3570001334021824,0.35741860226659744,0.36541288776611364,0.36541741420375057,0.3667390601080849,0.369317047911017,0.37557208610460113,0.3790878765106218,0.37970401900663286,0.38109591059211095,0.3851615688738226,0.38553304676429717,0.3940977226325101],"n_dims_used":43,"mean_confidence":0.9124213817507721},"coverage":{"mean_confidence":0.9124213817507721,"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}}