{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000691","474:4740000263","478:4780001754","474:4740000165","474:4740003091","478:4780001649","474:4740000017","474:4740000050","474:4740000115","478:4780002993","474:4740000696","474:4740000129","474:4740001097","474:4740000507","474:4740000161","474:4740000330","474:4740000246","474:4740000227","474:4740000490","478:4780001445","474:4740000255","487:4870012256","474:4740000239","474:4740001802","474:4740002329"],"twin_admin_codes":[474,474,478,474,474,478,474,474,474,478,474,474,474,474,474,474,474,474,474,478,474,487,474,474,474],"twin_sims":[0.6673666314619775,0.6373389027458304,0.5627421548966763,0.5383998974150969,0.5166898720521752,0.4997381568392251,0.49807196574408125,0.476285218423506,0.44037247971866894,0.4392144756639973,0.43260854243825597,0.421183718198496,0.4171822198356022,0.41543662136881765,0.4007795143418489,0.39853717014729256,0.395768503345872,0.39028309256846,0.37515168737517385,0.37101627520910974,0.3657733847085561,0.36313401072863294,0.3608374120230047,0.3596565346305816,0.35185397425667164],"twin_dists":[0.11680269242792994,0.12327185755777977,0.13926684656573635,0.14452336908453592,0.1492497406978048,0.15297329257848227,0.1533410975466079,0.15818460968365822,0.16633412159062935,0.16660091784621955,0.16812823176379962,0.17079222512120917,0.1717323990448638,0.17214374231142437,0.17562794357934985,0.17616597036713857,0.1768321939842751,0.17815853689934394,0.1818636888414698,0.1828888591011373,0.18419676020954096,0.18485874265166516,0.18543673810297703,0.18573466385005152,0.18771595241023561],"n_dims_used":44,"mean_confidence":0.9205636111172762},"coverage":{"mean_confidence":0.9205636111172762,"n_dims_used":44,"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}}