{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000895","470:4700002172","487:4870012291","486:4860000183","487:4870011876","485:4850003718","487:4870005538","466:4660008861","474:4740001224","474:4740001012","496:4960000310","487:4870012295","474:4740002353","487:4870012626","474:4740001412","474:4740001518","487:4870011769","486:4860000125","487:4870012097","470:4700002505","487:4870011630","487:4870005918","474:4740002933","487:4870005097","493:4930001465"],"twin_admin_codes":[474,470,487,486,487,485,487,466,474,474,496,487,474,487,474,474,487,486,487,470,487,487,474,487,493],"twin_sims":[0.0092359883923708,0.007839895637865338,0.005792198095007458,0.005599475494502221,0.00330884539997334,0.002994672325255361,0.0029526250694382407,0.002470783718949641,0.0023000821341862565,0.002135220967045109,0.0018016760334592023,0.0017991653559476471,0.0016090252026433847,0.0014826156261516636,0.001426480639885861,0.0013991086599624552,0.0013955016806045026,0.0011781624692538838,0.0010076617171543441,0.0010067816946853604,0.000997373599156438,0.0009702112204336081,0.0009317134353774376,0.0009150450275381776,0.0008790836898814443],"twin_dists":[0.39753677431977186,0.4044304779001976,0.41686446938661337,0.4182314359224101,0.43893564910042165,0.4427527928934693,0.44329115893180726,0.4500191234128005,0.4526944910605352,0.45545725930639586,0.46170473093608616,0.4617556729858906,0.4658178653292883,0.46877125056099184,0.470158019945205,0.47085260257562717,0.4709450665823546,0.47697010744245716,0.4824665990940026,0.48249714376167496,0.4828252457352967,0.48378888939864784,0.48519847458841786,0.485825627564662,0.48721563408482665],"n_dims_used":45,"mean_confidence":0.9117078993055555},"coverage":{"mean_confidence":0.9117078993055555,"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}}