{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010883","490:4900010884","490:4900010365","490:4900005612","490:4900010453","490:4900010282","490:4900012128","490:4900009887","490:4900010457","490:4900009379","490:4900012127","490:4900010615","490:4900009991","490:4900010280","490:4900011126","490:4900009482","490:4900009788","490:4900011863","490:4900010870","490:4900012053","490:4900010277","490:4900008503","490:4900010278","490:4900009888","490:4900010093"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37361646628752443,0.31779039710201223,0.2922274685782203,0.278651121316327,0.25725591304757006,0.2342888400638534,0.23142108232999517,0.22829867228229914,0.21552947833256575,0.21011836461551364,0.1965843497039329,0.1935000034140291,0.18351338323931227,0.1810053957940192,0.18027725457455562,0.17710235838459007,0.16950951193092229,0.16465394099651703,0.16417133952618654,0.16312795898383592,0.1622080461741269,0.16132419110990392,0.15743930239349396,0.15654821904109054,0.1548774819766277],"twin_dists":[0.182243617855249,0.19665272555367141,0.20371862014810843,0.2076200982048573,0.21401202727549068,0.2212598244323127,0.22219671545487435,0.22322553504117557,0.2275331029807347,0.22941027863725652,0.2342543847941836,0.23539031568393584,0.2391572779976426,0.24012584095409983,0.24040881855786428,0.2416522356087378,0.2446916846091677,0.24668696219861885,0.2468875842568966,0.2473227903386144,0.24770817197329756,0.24807994351768958,0.24973180660647182,0.2501148764607633,0.2508374284941197],"n_dims_used":45,"mean_confidence":0.9170764499240451},"coverage":{"mean_confidence":0.9170764499240451,"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}}