{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000582","479:4790000449","479:4790000719","479:4790001006","479:4790000852","479:4790000726","479:4790000849","479:4790000721","479:4790000635","479:4790000432","479:4790000511","479:4790000788","479:4790000656","479:4790000715","479:4790001429","479:4790000921","479:4790000654","472:4720005778","479:4790000922","472:4720005628","479:4790001064","469:4690000829","479:4790000594","469:4690001804","479:4790000262"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,472,479,469,479,469,479],"twin_sims":[0.8555622318248284,0.8320613705040836,0.8149786576258141,0.8076794634200739,0.7620376126233986,0.7239998026990466,0.6847148348814165,0.6731576830890752,0.6723912508836547,0.659400285966288,0.6506633074425686,0.640375381493493,0.6245091403936911,0.5843040631102214,0.5836221199791546,0.5779685283912316,0.575575009813042,0.5664103323367092,0.5618521334510328,0.5441631333878978,0.5422885767843976,0.5400245698046499,0.5357789869281796,0.5294602513524284,0.5272714902272144],"twin_dists":[0.07254311408014537,0.07875344711661068,0.08307772665339044,0.08488467784101228,0.09574830681969605,0.10437969141541667,0.11303600121237102,0.11554825594310897,0.11571443504392927,0.1185241878373374,0.12040744385522219,0.1226197770128737,0.12602367555145186,0.1346359112421196,0.13478213361162575,0.13599488181807268,0.13650861667851816,0.13847769318456635,0.13945842032970743,0.14327530695696464,0.1436809840589529,0.14417128585731437,0.14509178057296707,0.14646447364403264,0.14694076648360635],"n_dims_used":45,"mean_confidence":0.924625735812717},"coverage":{"mean_confidence":0.924625735812717,"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}}