{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001016","489:4890001015","489:4890000957","489:4890000829","489:4890001077","485:4850004029","489:4890000834","489:4890001261","489:4890000772","489:4890001197","489:4890001198","489:4890001006","485:4850004102","485:4850003744","489:4890001201","489:4890001134","489:4890000610","489:4890000553","489:4890000556","489:4890000778","485:4850004310","485:4850004035","489:4890001135","485:4850003890","485:4850001453"],"twin_admin_codes":[489,489,489,489,489,485,489,489,489,489,489,489,485,485,489,489,489,489,489,489,485,485,489,485,485],"twin_sims":[0.950301857634724,0.9447312350211393,0.9212479519964984,0.8920057347539806,0.8870329753012252,0.8723672177465215,0.855521299895032,0.8549143059747828,0.8518342046365166,0.8456749639871907,0.8435599254837544,0.8382612497639644,0.8354795378933374,0.8052306067597731,0.798314397660965,0.7933217154848996,0.7909614378972741,0.7882311725850212,0.7729975504961677,0.7658447167174414,0.7534528299243072,0.747147433483765,0.7444671779930221,0.7441498303992974,0.7374997106673343],"twin_dists":[0.04146866143396115,0.043794786092373056,0.052603515103210936,0.062091067003006144,0.06359159976196764,0.06786978329278455,0.07255423752246862,0.07271905358664661,0.07355148177269408,0.07519726007589886,0.07575687736684666,0.07714707940753245,0.07787043403037948,0.08548594366794782,0.08717137993119674,0.08837697780465216,0.0889438413834238,0.0895971822799704,0.0931987499943316,0.09486632998214878,0.09772377540626694,0.0991636992718133,0.0997731134595949,0.0998451677111294,0.10135030587511996],"n_dims_used":45,"mean_confidence":0.9195738898383247},"coverage":{"mean_confidence":0.9195738898383247,"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}}