{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003185","490:4900004411","490:4900002594","490:4900002597","490:4900001833","490:4900001671","490:4900004822","490:4900001823","490:4900004276","490:4900003995","490:4900004554","490:4900001674","490:4900004557","490:4900003699","490:4900005639","490:4900004266","490:4900003338","490:4900002148","490:4900005379","490:4900004138","490:4900001540","490:4900003466","490:4900004962","490:4900001971","490:4900005109"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6704544883532563,0.6619702710331183,0.6524534247767423,0.5871814429588891,0.5692314956235562,0.5618357228759064,0.49539719054974357,0.48075626749689915,0.46621948261184,0.4567533521411567,0.442321193177518,0.42365026514616827,0.4119698081077662,0.41111199289395367,0.3984179869149144,0.3887162968531385,0.3827616097630797,0.38248569978184965,0.3814855598564939,0.3641783219610908,0.3624592664264954,0.3360057333235682,0.32815612916298476,0.3254464201481122,0.3245780089124879],"twin_dists":[0.11613414936213637,0.11796931304544646,0.12002194901119263,0.13401906923909737,0.1378711835323484,0.13946195301995917,0.15393227342676363,0.1571851403303855,0.16044611982996995,0.16258830825465162,0.1658857679188681,0.17021457630515086,0.17296290179275775,0.17316605358325798,0.17619460566137923,0.17853897451205708,0.17999150640263684,0.18005906953758094,0.18030417398306658,0.1845965291129361,0.18502836559284974,0.19181253171207666,0.19388010248335458,0.19460013177361002,0.19483158986768026],"n_dims_used":45,"mean_confidence":0.9194875081380208},"coverage":{"mean_confidence":0.9194875081380208,"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}}