{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001078","471:4710002133","498:4980002705","498:4980000986","478:4780005747","481:4810003116","500:5000009769","472:4720006369","481:4810003265","478:4780005609","500:5000005653","478:4780005610","494:4940000717","476:4760003964","484:4840003290","466:4660005239","496:4960005058","467:4670002076","500:5000002936","469:4690003503","480:4800005141","498:4980002561","484:4840003291","468:4680002170","489:4890002759"],"twin_admin_codes":[484,471,498,498,478,481,500,472,481,478,500,478,494,476,484,466,496,467,500,469,480,498,484,468,489],"twin_sims":[0.06081802466796618,0.056552192127264804,0.012204247407250624,0.0019526100517702372,0.001753617596789133,0.0015722508736972355,0.0014724812278603533,0.0014271789596723083,0.001113143586366941,0.0010224733853560204,0.000841781101732844,0.0008225872184257887,0.0008189233936379236,0.0006558037911953883,0.0005740825909583252,0.0005397215075291856,0.0005225776631217977,0.000522576278140394,0.0004898574566228795,0.0004898098558803601,0.0004710829183950047,0.0004470133174859051,0.00043827762140155656,0.00042304672710226365,0.00040346194540279807],"twin_dists":[0.3073319459906776,0.3112975949163872,0.38553132679980173,0.4587562643501757,0.46269139698412026,0.46665430485440007,0.4690179853518778,0.4701404611732466,0.47897341881029143,0.4819561799388968,0.48871445321675455,0.48950988306485876,0.4896636771838368,0.497256455857575,0.5017506231770734,0.5038211957727419,0.5049007272401175,0.5049008157792644,0.5070562159617781,0.5070594485865932,0.5083545725976524,0.5100917722839781,0.5107439672026981,0.5119107301233164,0.513470193120398],"n_dims_used":45,"mean_confidence":0.9065448337131077},"coverage":{"mean_confidence":0.9065448337131077,"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}}