{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008531","490:4900010204","490:4900009798","490:4900008742","490:4900008521","490:4900010386","490:4900010002","490:4900010112","490:4900010471","490:4900009395","490:4900010969","466:4660004993","490:4900009510","490:4900001527","490:4900009072","490:4900007849","490:4900010379","490:4900006015","490:4900008177","490:4900008072","490:4900002553","490:4900009073","490:4900009402","490:4900011879","490:4900009283"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3027480935585315,0.24675753992655744,0.24225377266880813,0.22242576951355797,0.18109474516049917,0.1663723137040288,0.16458718824267066,0.14590958098416373,0.14420698195051174,0.13789227208010565,0.1338333168457614,0.13299155905226956,0.13077833523997837,0.12654245869934108,0.12618801808031038,0.1223320378340942,0.11480845671795446,0.11139235151244321,0.11050846355575655,0.10815592666624071,0.10701426928663269,0.10558978630742666,0.10055679912636177,0.09333189057486367,0.09166877747194158],"twin_dists":[0.20076883552258978,0.2172710542710325,0.21869640885975192,0.22518617126756788,0.2400911726231721,0.2459760490389101,0.24671468660126167,0.2548167994578349,0.25559257108092553,0.2585306568911295,0.2604726762939076,0.2608809369850616,0.26196372964374465,0.26407526030548856,0.26425435754021626,0.26622789347126985,0.2702194770440575,0.27209846422136347,0.27259186364294924,0.2739201237439384,0.27457279488036596,0.27539477784833516,0.27836999282478964,0.2828518102523884,0.28392199338805846],"n_dims_used":45,"mean_confidence":0.9202848646375869},"coverage":{"mean_confidence":0.9202848646375869,"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}}