{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001037","500:5000001826","500:5000001210","500:5000001513","500:5000000973","500:5000000518","500:5000001735","500:5000000729","500:5000000789","477:4770000414","500:5000000861","500:5000001098","500:5000000805","500:5000000990","500:5000000688","500:5000001080","500:5000000788","500:5000002278","477:4770001118","500:5000000916","485:4850008526","500:5000001032","500:5000000633","485:4850008381","485:4850008427"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,477,500,500,500,500,500,500,500,500,477,500,485,500,500,485,485],"twin_sims":[0.6826718590371504,0.6611427417080513,0.502295572733378,0.4637307163407811,0.4120472678002861,0.39765546056283096,0.3944676474607437,0.2955985224033492,0.29492818449268343,0.29161861392259886,0.28914377215448606,0.2875653992836614,0.28342495010315955,0.27812457178583133,0.27220151913328927,0.26188870908392087,0.26059016040971184,0.25806523387232044,0.2565767125316904,0.25449049066968216,0.25136249619452133,0.2440954025765689,0.2375295814304628,0.2353775560931679,0.23486172981305414],"twin_dists":[0.11348102071674528,0.11814803022594313,0.1524094171091335,0.16100783269536775,0.17294456652302792,0.17637790507959505,0.1771459585603088,0.2027667352358358,0.20295550537358087,0.2038912351056718,0.20459508775349747,0.20504586102229785,0.20623544475463812,0.2077737037038774,0.20951396472588008,0.21260065927342714,0.21299466381977866,0.21376432270450538,0.21422028678047872,0.2148621637949698,0.21583085875829336,0.2181115199025328,0.2202100816706603,0.2209061136438227,0.22107356555585078],"n_dims_used":45,"mean_confidence":0.9223263210720486},"coverage":{"mean_confidence":0.9223263210720486,"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}}