{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007359","470:4700007406","485:4850002765","485:4850002681","470:4700006959","469:4690000604","479:4790002894","470:4700007630","470:4700007158","469:4690000001","470:4700002572","470:4700000390","489:4890000185","488:4880006297","470:4700008391","485:4850002768","489:4890001207","488:4880001128","470:4700008613","479:4790001965","469:4690000717","489:4890002797","470:4700008389","488:4880001875","472:4720001822"],"twin_admin_codes":[470,470,485,485,470,469,479,470,470,469,470,470,489,488,470,485,489,488,470,479,469,489,470,488,472],"twin_sims":[0.25599022947739025,0.2552122721040409,0.23803270869964782,0.23003169972875886,0.2296880626327752,0.22267976492209732,0.19929250506515733,0.1912331874813286,0.18769049758876152,0.18747562531309087,0.18423719932854907,0.18336988093676737,0.1688491877220261,0.1657900878631367,0.16074124081958094,0.1607032948037053,0.16063111916854053,0.1603045169503048,0.15933859526878488,0.15814470879240095,0.1557194481490282,0.15567938682119686,0.15208185729085752,0.15164382429633916,0.15022565994937512],"twin_dists":[0.21440039752567058,0.21463971419653863,0.2200479488247733,0.2226533722273252,0.22276659790969652,0.22510066826847006,0.23326713667512683,0.2362332114052174,0.237564611743693,0.2376459281982284,0.23887948466951373,0.23921244444158005,0.2449605905089052,0.24621632717309241,0.24832595684362968,0.24834199305184443,0.24837250249151271,0.24851068552355537,0.24892056154006695,0.2494296780733592,0.25047259067820044,0.2504899171772085,0.2520593374958653,0.2522522828468562,0.252879782212389],"n_dims_used":43,"mean_confidence":0.9100951261298601},"coverage":{"mean_confidence":0.9100951261298601,"n_dims_used":43,"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}}