{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004732","478:4780007380","478:4780005583","478:4780004814","478:4780001558","478:4780004237","478:4780007017","478:4780008009","474:4740003107","486:4860002130","478:4780007537","478:4780004247","486:4860001942","474:4740004782","478:4780004933","474:4740005483","474:4740004134","478:4780004026","474:4740005682","474:4740003688","474:4740003267","474:4740003685","500:5000001779","474:4740004209","474:4740005476"],"twin_admin_codes":[474,478,478,478,478,478,478,478,474,486,478,478,486,474,478,474,474,478,474,474,474,474,500,474,474],"twin_sims":[0.4561372301993066,0.42221011180358115,0.3274066445134369,0.2720444466375361,0.2652634915990156,0.23982879553267597,0.23023737105161426,0.21948078024241702,0.2180387106258384,0.20580010116646083,0.18565121106902258,0.17901788671818633,0.1785005761558193,0.1747613447584857,0.17451677008069622,0.1728525904140874,0.17126709712497623,0.1702815218685828,0.17005354463805117,0.16815711606758585,0.16409260496165037,0.16284430480247658,0.1552359290279896,0.15214273172455797,0.14786311510079828],"twin_dists":[0.16272828293530558,0.17055167849770753,0.19407892724321213,0.20956042925024604,0.21158237252656423,0.21947097324134426,0.2225856585447822,0.22618234738628645,0.22667341148343237,0.2309320287095063,0.238339010648421,0.24090016380051524,0.2411027040011716,0.24257925865657864,0.24267661787230427,0.2433416874490627,0.24397958403276856,0.24437824892240512,0.24447070124716772,0.24524323767342135,0.2469203554210603,0.24744145407748877,0.2506819305543075,0.25203255576772793,0.25393490262854435],"n_dims_used":45,"mean_confidence":0.9240608215332031},"coverage":{"mean_confidence":0.9240608215332031,"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}}