{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002028","474:4740001823","474:4740001923","474:4740002030","474:4740001517","486:4860000062","474:4740002134","487:4870012388","487:4870012914","474:4740002031","487:4870013129","474:4740001722","474:4740002836","474:4740000998","470:4700000973","474:4740002027","474:4740002839","474:4740002351","487:4870013059","487:4870012093","486:4860000047","487:4870011643","474:4740001959","474:4740002026","466:4660007370"],"twin_admin_codes":[474,474,474,474,474,486,474,487,487,474,487,474,474,474,470,474,474,474,487,487,486,487,474,474,466],"twin_sims":[0.8071801811439626,0.6027495709893873,0.5216397434812837,0.505824046626722,0.4735441476842291,0.3146680124406762,0.2694120768399579,0.2109403378179846,0.20409681037647906,0.20073360064181087,0.17577783739699349,0.14219864111013583,0.09344665214533797,0.08347198198163182,0.061713354718666735,0.05734718255312204,0.05347046853734468,0.051245085269048696,0.044272993065260044,0.04351622351382485,0.03865135599435719,0.038002972635458036,0.03562202541499051,0.032176580536145305,0.032018963178103696],"twin_dists":[0.08500746297155307,0.13068413031505968,0.1481683009170245,0.15163272209151027,0.15879886216895842,0.19749781663206883,0.21034160083924733,0.22912303371907256,0.23153826299717825,0.2327455622816445,0.24217565569063784,0.25651643555578113,0.28277852028153033,0.28943334452678016,0.3065288242699507,0.310540277183069,0.31431910816193537,0.31659210303904917,0.3242901413231549,0.32518566678608396,0.3312778902008506,0.33213814529359703,0.33540780423976335,0.34048505541835133,0.34072823360007864],"n_dims_used":45,"mean_confidence":0.918991936577691},"coverage":{"mean_confidence":0.918991936577691,"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}}