{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006671","485:4850006891","485:4850006746","485:4850006587","485:4850006670","485:4850006735","485:4850006736","485:4850006586","485:4850006896","485:4850006594","500:5000001889","500:5000002372","477:4770000826","485:4850006820","477:4770000774","500:5000001635","477:4770001128","500:5000001138","500:5000002246","500:5000001242","500:5000001893","500:5000002123","485:4850006593","500:5000001193","485:4850003616"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,500,477,485,477,500,477,500,500,500,500,500,485,500,485],"twin_sims":[0.9098984740263171,0.8591032565231631,0.8450630344337259,0.766370486776929,0.7274769759167039,0.7260418531659247,0.7194752728104152,0.7064227740235164,0.6477556331163193,0.6447413999819617,0.6173903405079759,0.6021838690829241,0.5933037259690829,0.5824940381302598,0.5741213230534384,0.5536159564819598,0.5316639693324764,0.5260179219925902,0.5254846584370249,0.5147444894680344,0.509149911136922,0.5022364474239289,0.49443183066978513,0.49020499784134547,0.4876661106187341],"twin_dists":[0.056438572771626914,0.07157631704257587,0.0753594532943863,0.09474422840679834,0.1036025528022987,0.10392355165346394,0.10538786417920029,0.1082784701963475,0.12103323424165809,0.12168150972376528,0.1275488886180641,0.13080526770589676,0.13270717539748725,0.13502404411650668,0.13682072787161081,0.14123324142897528,0.1459853509631274,0.1472137476160874,0.14732991644117788,0.1496754460568342,0.1509019469905487,0.15242244448572526,0.1541458610132585,0.1550824952650802,0.1556462484718093],"n_dims_used":44,"mean_confidence":0.9191448905251243},"coverage":{"mean_confidence":0.9191448905251243,"n_dims_used":44,"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}}