{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001310","485:4850001438","485:4850001366","485:4850001309","485:4850001251","485:4850001370","485:4850001250","485:4850001308","485:4850002061","485:4850001437","485:4850001441","485:4850001510","485:4850001595","485:4850001893","485:4850001738","485:4850001445","485:4850001735","485:4850002480","485:4850001826","485:4850001596","485:4850001823","485:4850001750","485:4850002907","485:4850002900","485:4850001970"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.931190229980363,0.8373470012965336,0.8282093903371776,0.7710001012474356,0.7658768122092257,0.7575143045358605,0.7547835028492805,0.6943595944287196,0.6804143961154772,0.6781420816607624,0.6772476481428493,0.6717338167126609,0.655900347540237,0.6410197859050804,0.6343971184140189,0.6290083658924133,0.625936112172685,0.6105732287125911,0.6047010947863432,0.5991303475730334,0.588597410998697,0.5861666396561721,0.5834972961931562,0.5834720060358508,0.5825317976181299],"twin_dists":[0.04904088634975434,0.07738530037533117,0.07974108852886064,0.09366585014572526,0.09485887842797676,0.09679141476419528,0.09741873467652605,0.11092912968099639,0.11397228265720645,0.11446628543716658,0.11466060456890823,0.11585694179307794,0.11927915164794815,0.12248134458213822,0.12390327640058436,0.12505918085334894,0.12571782888520225,0.12900885197806244,0.13026624742651843,0.1314591710804011,0.13371558851911852,0.1342365966007373,0.13480889966248616,0.13481432269848928,0.13501594625884433],"n_dims_used":44,"mean_confidence":0.9148983521894976},"coverage":{"mean_confidence":0.9148983521894976,"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}}