{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009848","490:4900010323","490:4900012103","490:4900009446","490:4900011770","490:4900008104","490:4900010589","490:4900012112","490:4900010052","490:4900008769","490:4900008890","490:4900008118","490:4900011570","490:4900011370","490:4900011219","490:4900011369","490:4900009822","490:4900010234","490:4900012182","490:4900010825","490:4900011237","490:4900010138","491:4910005807","490:4900008451","490:4900010575"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.5169237749512262,0.12262975925810364,0.052809274767614135,0.03316502744453911,0.031859598766927996,0.018754212772061848,0.01816858447908017,0.01569371099454131,0.015007433758214558,0.012087986028128075,0.011988952055907274,0.011211908495798645,0.011137414377034376,0.010672637840996601,0.00887656107826653,0.008628172177709741,0.006627812243457774,0.006124031035556176,0.006056235709960699,0.00599302548547562,0.0057190456122162715,0.005627981716282333,0.005525588014459278,0.005442400780618981,0.005197811765128314],"twin_dists":[0.14919858241978615,0.26607384345722535,0.31498611487712264,0.33898282894952125,0.34097514966500925,0.3662523576836326,0.3677104918368837,0.37436735909613933,0.37637660554703684,0.38594988289554666,0.38630924313710174,0.3892240579519584,0.38951284396451813,0.3913543948546086,0.399217403282686,0.400414759210945,0.4113754861052755,0.4146042284979446,0.41505687002239006,0.41548303531506636,0.4173784276279435,0.4180265903559683,0.4187668106633361,0.4193773687156491,0.42122273000295346],"n_dims_used":45,"mean_confidence":0.8905581156412761},"coverage":{"mean_confidence":0.8905581156412761,"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}}