{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003190","477:4770002396","477:4770001808","477:4770002238","477:4770002134","477:4770002886","477:4770003027","477:4770002805","477:4770001809","477:4770002723","477:4770002397","477:4770002177","477:4770002729","477:4770002591","477:4770002452","477:4770003032","477:4770001944","477:4770003367","477:4770002120","477:4770001941","477:4770003128","477:4770002184","477:4770002722","477:4770003118","477:4770002796"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.763562499261488,0.6710893085738916,0.623968801477905,0.6170740089290802,0.6007800962389319,0.5998861538970043,0.5998422683750619,0.582269365123867,0.5801954278087403,0.5769109060283982,0.562929671419234,0.5569409862428191,0.5477527265617015,0.5452774639914815,0.5398878159104381,0.5292699440591657,0.5253412601953731,0.5249411242297823,0.5163883258533327,0.5133105037383909,0.5068545216259122,0.5004309110005485,0.49814732349887675,0.49468496423909286,0.49015557712309965],"twin_dists":[0.09539549391815198,0.11599661192848093,0.126139476324829,0.12761664491741853,0.13110587403859586,0.1312973110328379,0.13130670923176965,0.13507222805311986,0.13551707778489736,0.13622186148192897,0.13922648940318036,0.14051627220879429,0.142499163723466,0.14303427065159396,0.14420091407148217,0.14650586924212344,0.1473611595147687,0.14744834972490023,0.1493157019389615,0.14998949729390113,0.15140616622623296,0.15282047093944215,0.1533244551566691,0.15408984310130708,0.15509346062192989],"n_dims_used":45,"mean_confidence":0.9232125176323784},"coverage":{"mean_confidence":0.9232125176323784,"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}}