{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001172","490:4900000387","490:4900001186","480:4800004187","490:4900000331","466:4660001941","496:4960008483","490:4900002652","487:4870011457","490:4900001867","466:4660011829","466:4660005337","490:4900000485","490:4900001171","494:4940008430","487:4870003123","490:4900000197","496:4960011212","467:4670002340","490:4900007256","494:4940006511","490:4900000769","490:4900005800","470:4700005840","490:4900000224"],"twin_admin_codes":[490,490,490,480,490,466,496,490,487,490,466,466,490,490,494,487,490,496,467,490,494,490,490,470,490],"twin_sims":[0.2683490986757341,0.21892664745538837,0.17762919011305625,0.1770533743625982,0.17004346071480772,0.16148189384658784,0.14608031347232775,0.1441854853335477,0.13707831889808977,0.13664359759303446,0.1271528543154306,0.12704654967049883,0.12574886257881845,0.12325571238668548,0.12039542853067665,0.11910287168912446,0.11670238108821866,0.1144328606499846,0.11033662811701615,0.10750551066902603,0.10409762262231162,0.10031924679299065,0.09925344928203875,0.09661758381501007,0.09515502841669775],"twin_dists":[0.2106583832566418,0.2263707879004779,0.24144481795278377,0.2416715432708174,0.24447479266618105,0.2480135016630733,0.25473937752470416,0.25560240909205234,0.2589166290836493,0.25912347455640716,0.2637677195097341,0.2638211993075733,0.2644767908413041,0.2657508832301394,0.2672369933438085,0.2679174179424552,0.2691962191629036,0.2704239450164879,0.2726881385671591,0.2742912995313142,0.2762651153891147,0.2785132692940965,0.2791593786730686,0.2807809839687881,0.2816958073114096],"n_dims_used":45,"mean_confidence":0.9098944769965278},"coverage":{"mean_confidence":0.9098944769965278,"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}}