{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003502","477:4770002123","477:4770003290","477:4770003209","477:4770003034","477:4770003043","477:4770003289","477:4770003207","477:4770003504","477:4770003506","477:4770002008","477:4770002461","477:4770003291","477:4770001997","477:4770003107","477:4770003119","477:4770003503","477:4770001988","477:4770002068","477:4770001865","477:4770003425","477:4770002888","477:4770002600","477:4770002069","477:4770003033"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9286072721163328,0.9125052732325157,0.9103120265664587,0.9079024842576923,0.8986384296889528,0.8859807290415108,0.8683501832056881,0.8551706835004905,0.8474208923338614,0.8468973821615257,0.8400719273142795,0.8355307443285516,0.8208361460382319,0.8202655367375301,0.8152750608185526,0.8047671856158574,0.8014746816322876,0.8012994037955675,0.7963154559411676,0.7877816779151157,0.7815996414875119,0.77608436206815,0.7755140529666326,0.7694808606388192,0.766484554524022],"twin_dists":[0.049987126906059796,0.0555769988189344,0.056302605557659084,0.05709111765282962,0.06004487245328911,0.06390565944202899,0.0690072927877557,0.07264947116156238,0.07473321219059459,0.0748725565800623,0.07667386788852254,0.07785715740999048,0.08161074853727578,0.08175434765898662,0.08300386587746329,0.0855994565916555,0.08640351520508029,0.08644620201542652,0.08765515202244306,0.08970450412073491,0.09117385796725228,0.09247465709564437,0.09260864680187196,0.09402037415468756,0.094717728311018],"n_dims_used":45,"mean_confidence":0.9240649753146701},"coverage":{"mean_confidence":0.9240649753146701,"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}}