{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001153","477:4770001039","477:4770001034","477:4770001095","477:4770001154","477:4770001097","477:4770001033","477:4770001094","477:4770001152","477:4770001446","477:4770001035","477:4770001505","477:4770000972","477:4770000974","477:4770001271","477:4770001031","477:4770001561","477:4770000910","477:4770001157","477:4770001096","489:4890004102","477:4770000971","477:4770001090","477:4770000909","477:4770000973"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477],"twin_sims":[0.7711958431180839,0.7065283871884278,0.6851285588391711,0.6787640176595413,0.6775788140508155,0.6762715692861484,0.6507804187475885,0.6481641854054516,0.5590813413847843,0.5544529786837079,0.5473707590813173,0.5460058511883052,0.5447934351685155,0.5431157599018173,0.5428500728800059,0.503804620733156,0.5003866480999877,0.4976495409558951,0.48811735998696854,0.47145157721370423,0.4704873380749377,0.4703428204583685,0.4450372700869039,0.43688277233997747,0.43680913339501515],"twin_dists":[0.09362012589421076,0.10825517999763232,0.1129458287505588,0.1143311240900429,0.11458866601874831,0.11487257864857554,0.12038222976787132,0.1209453319260997,0.14005508437605557,0.14105269507514545,0.14258171103161357,0.1428767630129563,0.14313895823783848,0.14350194026843177,0.14355944281766017,0.15207706241438293,0.15283023357857553,0.1534344011778537,0.1555459851441156,0.15926858256911708,0.15948526037132446,0.15951774833327945,0.16526213360914543,0.167138966530293,0.16715597742364766],"n_dims_used":45,"mean_confidence":0.9210350884331597},"coverage":{"mean_confidence":0.9210350884331597,"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}}