{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002157","484:4840004504","468:4680004000","475:4750003153","484:4840003959","473:4730002447","480:4800004856","468:4680001610","467:4670001845","484:4840003282","496:4960009823","493:4930000296","467:4670001772","469:4690003197","487:4870011096","489:4890002812","498:4980002638","493:4930000463","469:4690002795","467:4670001920","469:4690002893","500:5000009881","479:4790003786","498:4980000808","475:4750000429"],"twin_admin_codes":[467,484,468,475,484,473,480,468,467,484,496,493,467,469,487,489,498,493,469,467,469,500,479,498,475],"twin_sims":[0.04009247138368715,0.02186772151699962,0.013558437022697836,0.01293739323078526,0.011024530389945674,0.005372227830461434,0.004061823684353646,0.003679890775163395,0.0032600086385499547,0.002557389416122539,0.002149270077291298,0.002017720281974749,0.0018692387045714499,0.0017680704412492523,0.0014431424813405903,0.0011585057870773035,0.001110317489430439,0.0011062176073871263,0.0010213990419290324,0.0010121918560270365,0.000864469587405424,0.0006764906638818217,0.000629567185882854,0.0005987541443806274,0.0005003469506832522],"twin_dists":[0.3294087456385272,0.35910911675769924,0.3808998086447121,0.3829704853953929,0.3899537422489246,0.4198990039363475,0.43098465454725354,0.43483220470589534,0.4395066800862952,0.4487259691280539,0.4552143204191279,0.45754864741515117,0.46035785112386746,0.46239207980437197,0.4697412183223967,0.4775647271559561,0.47906293126215627,0.47919316494967656,0.48199297105345384,0.482309753114541,0.4877956569777027,0.4962018563533363,0.4986394909397644,0.500334091626041,0.5063509228269],"n_dims_used":45,"mean_confidence":0.9088212754991319},"coverage":{"mean_confidence":0.9088212754991319,"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}}