{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001933","474:4740002758","474:4740001002","474:4740002139","474:4740001109","474:4740001930","474:4740002149","474:4740002044","474:4740000900","474:4740001218","474:4740003110","474:4740001214","474:4740002757","474:4740002147","474:4740001414","486:4860000029","474:4740002453","474:4740001007","486:4860000080","474:4740001836","474:4740003291","474:4740002037","474:4740002250","474:4740001936","474:4740001939"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474],"twin_sims":[0.6972552382596452,0.6728217867442752,0.6682819428091076,0.6531018875598082,0.6467392620642775,0.6250119854395285,0.6200652408114748,0.5867761922206666,0.5756689592624007,0.5684279951538149,0.5365842118336251,0.5352029366754092,0.5223010537150501,0.5222009070518108,0.5160621652056762,0.5042634529567497,0.491817987091248,0.48710319357632886,0.4867616915857861,0.46447025468303205,0.45064863147214573,0.44866375044066553,0.4486602822754564,0.44830907126080355,0.42018719532451626],"twin_dists":[0.11029452563133234,0.1156210916412775,0.11660459904255166,0.11988226084055528,0.12125187594029299,0.12591590455997712,0.12697588643188787,0.13410593362957493,0.13648844804019672,0.13804388903339138,0.14491708906964731,0.14521678520500475,0.14802400190862178,0.14804585136925297,0.1493870579868532,0.15197606220063983,0.15472478922863322,0.155771362819293,0.1558472867690206,0.16084081027603886,0.1639782882458582,0.16443172415257137,0.16443251709472861,0.16451282799301628,0.17102600785858885],"n_dims_used":45,"mean_confidence":0.9204913669162327},"coverage":{"mean_confidence":0.9204913669162327,"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}}