{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005633","490:4900005378","490:4900005507","490:4900004690","490:4900005636","490:4900005376","490:4900001971","490:4900005109","490:4900005504","490:4900001674","490:4900007743","490:4900001147","490:4900005239","490:4900004828","490:4900005635","490:4900001412","490:4900005245","490:4900001278","490:4900001964","490:4900001970","494:4940008648","466:4660003767","494:4940008717","490:4900005503","490:4900001823"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,466,494,490,490],"twin_sims":[0.7008993749289816,0.616265582235012,0.6142374623573178,0.6064248764523552,0.5811069022815432,0.557368437673901,0.5176280054713303,0.4874612183903095,0.47770997768464984,0.42698325394775427,0.4078211915176033,0.36842852493506084,0.36306945472613067,0.35427577677280925,0.3460999355175851,0.3424618996571991,0.3393203623638859,0.31577007271366564,0.31113692911911434,0.2989726071076296,0.29048312701809914,0.2756874885350314,0.2739983324095234,0.2682070733963222,0.2669108242059366],"twin_dists":[0.10949442933639013,0.1277897994511169,0.12822416497858766,0.1298971383361401,0.13532155545132224,0.14042414785608423,0.14904458982005733,0.15569178287751412,0.15786578865014847,0.16943623763338472,0.17394712746575147,0.18353324258295217,0.18487496437358705,0.1870985800510057,0.18919175592556006,0.19013153602029598,0.19094735234091345,0.19719899818098716,0.1984592808762165,0.2018203837738248,0.2042137275842902,0.2084869722251586,0.20898360849400355,0.21070076762554285,0.21108825029822748],"n_dims_used":45,"mean_confidence":0.9218959384494357},"coverage":{"mean_confidence":0.9218959384494357,"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}}