{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000816","484:4840001070","475:4750010900","468:4680000108","485:4850000299","499:4990003999","499:4990004221","500:5000010556","500:5000007582","484:4840000618","500:5000009394","472:4720005727","499:4990001546","500:5000008238","498:4980000138","498:4980000744","473:4730002881","467:4670000869","485:4850000515","470:4700002096","471:4710001189","484:4840000345","470:4700003450","478:4780005540","485:4850000308"],"twin_admin_codes":[484,484,475,468,485,499,499,500,500,484,500,472,499,500,498,498,473,467,485,470,471,484,470,478,485],"twin_sims":[0.2529146195943711,0.2507153280744719,0.22944071758593199,0.20176531329546984,0.17489940418872515,0.17457810334503795,0.16973154911536564,0.15866328703104426,0.158018513838544,0.15577709952545613,0.15275241298851955,0.1495726047521165,0.14730609659602747,0.14493856057728938,0.14482896508269016,0.14394653161667223,0.14184601666405985,0.1384518497247193,0.1338847874113204,0.13187376562125439,0.12973136632517673,0.12809634906650214,0.12692595237903806,0.1268766806931825,0.12272149903014173],"twin_dists":[0.2153492356258889,0.21603223485017223,0.22284816535413188,0.23237373751132692,0.24252434347803312,0.24265219345435696,0.24460143279562865,0.2492081947841832,0.24948365563168098,0.2504476622130239,0.25176475935556153,0.25317020836709875,0.2541854790203192,0.2552584076756753,0.25530838789132193,0.2557118405431078,0.25667964690897066,0.2582662952383704,0.2604477752542561,0.26142609303754727,0.2624807651602406,0.2632945433749908,0.26388191052183374,0.2639067275029996,0.26602643196907877],"n_dims_used":45,"mean_confidence":0.9213019476996528},"coverage":{"mean_confidence":0.9213019476996528,"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}}