{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002676","474:4740003139","474:4740002383","474:4740002063","474:4740001032","474:4740001561","474:4740002381","474:4740001345","474:4740003325","474:4740000916","474:4740002062","474:4740001850","474:4740001954","474:4740001343","474:4740000917","474:4740003047","487:4870006514","474:4740001848","474:4740002289","474:4740003054","487:4870004311","474:4740003312","474:4740002489","474:4740001342","466:4660007316"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,466],"twin_sims":[0.4743070354571381,0.4543085456796746,0.446638632603546,0.3890829244828915,0.38171437806485603,0.34142631915632204,0.31710769104481284,0.2673857585985773,0.25672026166685813,0.24035415077858902,0.23882825673432498,0.2217216560179812,0.21483025660082605,0.20871183303141325,0.20628243955588713,0.20432536260335193,0.19949963846642185,0.1974478323085887,0.19565804138900766,0.1937895422307574,0.182376537456903,0.18013496995070438,0.17713273332776502,0.17517143984946365,0.17268950396370247],"twin_dists":[0.15862778782254758,0.16314414122151358,0.16489513034895623,0.17844988825028443,0.18024807025151557,0.19040001858159683,0.19683710142209002,0.21094614470393194,0.21417624208335723,0.21930273930856137,0.21979203838087955,0.22542353973175883,0.2277738644892433,0.22990357881285087,0.23076097905592954,0.23145671607144083,0.23319200939735193,0.23393858969534245,0.23459422666949192,0.2352831491780527,0.23959515203819767,0.2404642091164964,0.2416402648543231,0.24241622768245205,0.2434071088362634],"n_dims_used":45,"mean_confidence":0.9196484035915798},"coverage":{"mean_confidence":0.9196484035915798,"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}}