{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000111","488:4880000018","488:4880000046","488:4880000577","488:4880000578","488:4880000790","488:4880000112","488:4880000653","488:4880000563","488:4880000505","488:4880000147","488:4880001047","488:4880000306","488:4880000288","488:4880001143","488:4880000300","488:4880000181","488:4880000491","499:4990000598","499:4990000834","477:4770003699","488:4880000050","488:4880000936","499:4990000747","488:4880000506"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,499,477,488,488,499,488],"twin_sims":[0.9258076128733622,0.9055291683341449,0.898904991179928,0.8693095137252722,0.8651323325486864,0.8373049644319833,0.8170162268993949,0.815570513576537,0.8089511131659363,0.8085050587585453,0.7721097066743458,0.7606314874757408,0.7439792534316516,0.7416382521986712,0.7403880045179679,0.7306226241453316,0.7276480280128856,0.7247408025804848,0.7182430937294567,0.710619185971781,0.7055964941562014,0.704051492603865,0.680677822324185,0.6803497810548034,0.6800335750991766],"twin_dists":[0.0509958181516227,0.05785927789009324,0.05996150022733473,0.06873687326218736,0.06990886772367834,0.07739624231370777,0.08256919483684792,0.082930203228217,0.08457148839648437,0.08468142108900657,0.09340650992646078,0.09607311663041035,0.09988388868042315,0.10041468124270247,0.10069769604226886,0.10289767996396439,0.10356426895463351,0.10421425407926597,0.10566184681457301,0.10735186549635949,0.10846063187150898,0.10880099544449964,0.11391498207117218,0.11398633674151845,0.11405510731477476],"n_dims_used":45,"mean_confidence":0.9275292290581597},"coverage":{"mean_confidence":0.9275292290581597,"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}}