{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000163","477:4770000039","477:4770000270","477:4770000814","477:4770000604","477:4770000700","477:4770000105","477:4770000652","477:4770000603","477:4770001703","477:4770000062","489:4890001961","477:4770000194","477:4770000038","477:4770000561","477:4770000275","477:4770000087","477:4770000874","477:4770000224","477:4770000712","477:4770000813","477:4770000617","477:4770000504","477:4770000556","477:4770000131"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8163545126265171,0.7353694810129395,0.6899821986341718,0.6873118109469325,0.6640792128815947,0.6452512547846355,0.6435842079090558,0.637122642317028,0.6297171246313766,0.6294204198298149,0.6173984537060481,0.6120150226785854,0.6119060192382091,0.6104435507259903,0.605598701312368,0.5970265162380313,0.5852511389298718,0.5804332414048458,0.5700897979322002,0.5678286929200533,0.5633381104375657,0.5625530546001491,0.5624408422731365,0.554469847140924,0.5532302363715685],"twin_dists":[0.0827345473321015,0.10183057800927695,0.11188662294129939,0.11246968877596118,0.11751363988345202,0.12157188511072706,0.12193027474711762,0.12331828580610132,0.12490719837241937,0.12497082384668105,0.12754715080376278,0.1287001059667704,0.12872344840435773,0.12903662071127991,0.13007404475643086,0.13190974536007005,0.13443285866364169,0.13546606150272594,0.13768672916362812,0.13817272210910275,0.13913859150089739,0.1393075463619531,0.13933169851226207,0.14104905696418085,0.14131645570935453],"n_dims_used":45,"mean_confidence":0.9199994405110677},"coverage":{"mean_confidence":0.9199994405110677,"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}}