{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006310","480:4800006352","480:4800006280","480:4800006267","480:4800006271","480:4800006097","480:4800006298","480:4800006252","480:4800006281","480:4800006268","480:4800006399","480:4800006294","480:4800006311","480:4800006296","480:4800006250","480:4800006299","480:4800006366","480:4800006209","480:4800006230","493:4930003514","480:4800005584","480:4800006307","480:4800004222","480:4800006350","480:4800005165"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480],"twin_sims":[0.7522105956581813,0.6297399859660758,0.6277686399240269,0.48542361816861,0.4599025579115079,0.4289209331959038,0.42774736284348047,0.4018648944955442,0.30061730924266183,0.2710022938372015,0.2516552878804263,0.22474351549948182,0.22458728986119247,0.2169386854027407,0.2156988627957504,0.1952846741429123,0.18397985099926797,0.16176337137699054,0.15917628844565507,0.15649024771981332,0.14693548447704666,0.1383636598642114,0.13031577889330903,0.12689615725858888,0.12013807105169835],"twin_dists":[0.09800817022034067,0.12490229587986486,0.1253249890865258,0.1561449293674958,0.16187391070879434,0.16898489361638006,0.1692581532693017,0.17536800871656055,0.2013613539996847,0.20986913403940805,0.2157398609020039,0.22440834170919002,0.22446060229287013,0.22704946866220058,0.22747485847200427,0.2347315222396631,0.2389781641082933,0.2478950291028084,0.24898961155354807,0.25013985298357383,0.2543525880880272,0.25830790576591967,0.2621917720169292,0.26389691674558763,0.26737202412900707],"n_dims_used":42,"mean_confidence":0.9137139093308222},"coverage":{"mean_confidence":0.9137139093308222,"n_dims_used":42,"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}}