{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000431","477:4770000368","477:4770000532","477:4770000539","477:4770001042","477:4770000591","477:4770000367","477:4770000529","477:4770000372","477:4770001161","477:4770000799","477:4770001693","477:4770000579","477:4770000804","477:4770000527","477:4770000582","477:4770000485","477:4770001164","489:4890004040","477:4770001162","477:4770000742","477:4770000476","477:4770001280","477:4770000689","477:4770000581"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477],"twin_sims":[0.8703747226023688,0.7980167142076939,0.7859037011338321,0.7858610684620038,0.7535810773186524,0.7226461495536757,0.7213702025810946,0.7089150369283069,0.6750401005984517,0.6508879555090972,0.6420121560806678,0.6409301580582722,0.6321478429479666,0.6250606804781581,0.6228240115561611,0.6090066357635096,0.6076309741057214,0.6041779609418728,0.5672507562761459,0.5592451272545141,0.5535658584876042,0.5432300554947908,0.5335066597381148,0.532397041072271,0.5299452873148346],"twin_dists":[0.06843570807040147,0.08724351655814211,0.09015216963606688,0.09016231884190479,0.09769439429149453,0.10468167210484193,0.10496603844403438,0.10772845561810847,0.11513989422328512,0.12035907642664714,0.12226812737923588,0.12250059966991553,0.12438585988752635,0.12590546782746054,0.12638479814645578,0.12934431145143643,0.1296388802104648,0.13037826575507558,0.13829697718868117,0.14001980333891123,0.14124404893635273,0.14347720487987226,0.14558503962578442,0.14582606209497817,0.14635898309522613],"n_dims_used":45,"mean_confidence":0.9208891126844618},"coverage":{"mean_confidence":0.9208891126844618,"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}}