{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002571","492:4920002246","492:4920001734","492:4920002623","492:4920001834","492:4920001783","492:4920002236","492:4920002446","492:4920002193","492:4920002519","492:4920001788","492:4920001672","492:4920003320","492:4920001916","492:4920002613","492:4920002302","492:4920002013","492:4920001925","492:4920001098","492:4920003832","492:4920002020","492:4920002398","492:4920002189","492:4920001833","492:4920002184"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5592372224425697,0.5020825379553476,0.49319372853249466,0.4747823081297565,0.44521272753141067,0.3991572466692291,0.37424737976428346,0.35168119045820645,0.3374541118799073,0.33621195038519225,0.33604781270710377,0.3309803094616703,0.2924230922546027,0.290950843300753,0.28478067496411463,0.2810476062610451,0.2794270779229345,0.2701147846727771,0.2601605053113772,0.24673525113339248,0.2458253950808567,0.24433280428616266,0.2378131406750529,0.23008200144374558,0.22732379258544164],"twin_dists":[0.14002150607755073,0.15245635810364677,0.15441997060322293,0.1585212558274545,0.1652218974026345,0.17601705206010199,0.18208738983932915,0.1877600832992183,0.19143391428736192,0.19175857114845782,0.19180151939595777,0.1931331351335268,0.20366320466849333,0.2040807996346359,0.20584479032386502,0.20692321369660163,0.20739405709493877,0.21013260853748242,0.2131253007707683,0.2172780667980781,0.21756467520818984,0.21803633042155063,0.22011867715624292,0.2226368075799886,0.22354865677088084],"n_dims_used":45,"mean_confidence":0.9216842651367188},"coverage":{"mean_confidence":0.9216842651367188,"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}}