{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004186","485:4850003971","485:4850004245","485:4850003105","485:4850003763","485:4850004268","485:4850002303","485:4850002493","485:4850004185","485:4850004057","485:4850004049","500:5000003795","485:4850003604","470:4700008504","485:4850005606","499:4990002852","485:4850002489","470:4700007224","485:4850002233","499:4990002920","485:4850002911","485:4850003821","485:4850004194","499:4990002549","485:4850004178"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,470,485,499,485,470,485,499,485,485,485,499,485],"twin_sims":[0.7817240041358512,0.6721697769587134,0.5957470877073554,0.5892475234478964,0.53749697116097,0.5095495452678235,0.4905448527961945,0.4809561373366391,0.47702144171612987,0.474550153985319,0.46491770109133246,0.4623833908474202,0.4613138664810048,0.4487682290979389,0.44539056579048536,0.4411037248023381,0.4377637346092238,0.42095048452057504,0.4177410414729742,0.41730031124089784,0.4122671005682514,0.4083646103650481,0.4063112608349099,0.3954810338407569,0.394572991048014],"twin_dists":[0.0911444192731249,0.11576244619831862,0.13218378166623446,0.13357626566327435,0.1447191305993664,0.15081422153751878,0.15500709795274045,0.15714053057056787,0.15801982503903333,0.15857328860765033,0.1607398008630572,0.16131236158673196,0.16155432275520346,0.1644078378094944,0.16518112140605623,0.16616578884125646,0.1669355486024168,0.17084692042290628,0.1716008709555589,0.17170459796601073,0.17289253869874333,0.17381795574831269,0.17430644180497668,0.17690149021264964,0.1771205320743729],"n_dims_used":45,"mean_confidence":0.9180404663085937},"coverage":{"mean_confidence":0.9180404663085937,"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}}