{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001784","477:4770000086","477:4770000150","477:4770000317","489:4890001783","477:4770000230","477:4770000229","477:4770000044","477:4770000225","477:4770000061","477:4770000325","477:4770000110","477:4770000274","477:4770000227","477:4770000272","477:4770000022","477:4770000228","477:4770000442","477:4770000495","477:4770000447","477:4770000441","477:4770000023","477:4770000234","477:4770000662","477:4770000084"],"twin_admin_codes":[489,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9078825267493917,0.8129569426712104,0.7799118183073459,0.7767270079426565,0.7737903221552443,0.7729581999810219,0.7707690003594861,0.7625567480639595,0.7462881060307,0.7359707118485008,0.7240439167005671,0.7236145241200352,0.6969321371767034,0.6936322887514883,0.6931249235595099,0.6850252935359754,0.6616239562029151,0.6550676383865685,0.6521458452417778,0.6510672409087033,0.6442760574585402,0.6440513799648145,0.6239855454082829,0.6200014956571944,0.6178556580414375],"twin_dists":[0.05709761186292533,0.08358049031292981,0.09157291952776189,0.09232355761952031,0.09301304743588638,0.09320796296096978,0.09371982029090331,0.09562826147937668,0.09935925439934355,0.10169511628159483,0.10436984502745719,0.10446567288128081,0.11036538569200874,0.1110883690943309,0.11119941750242433,0.1129683373933066,0.11804411056811084,0.11945866129104125,0.12008819772991747,0.12032047375351847,0.1217815531513238,0.12182985273469059,0.1261358880016293,0.1269895427995217,0.1274492181013366],"n_dims_used":45,"mean_confidence":0.9196236504448785},"coverage":{"mean_confidence":0.9196236504448785,"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}}