{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001813","489:4890004378","489:4890005023","489:4890003803","489:4890005104","489:4890003741","489:4890004840","489:4890003871","489:4890005458","470:4700006437","489:4890003877","489:4890005145","489:4890003941","489:4890004119","467:4670000212","470:4700006703","489:4890005065","467:4670000932","489:4890003618","472:4720004588","489:4890004323","489:4890004121","489:4890004482","489:4890003993","489:4890005105"],"twin_admin_codes":[479,489,489,489,489,489,489,489,489,470,489,489,489,489,467,470,489,467,489,472,489,489,489,489,489],"twin_sims":[0.7230004129800662,0.7178224919033631,0.710383178872856,0.6930794788497497,0.6636919233950234,0.64842212506731,0.633612104687296,0.6117894347563804,0.6074925626306295,0.6056876188835373,0.60565675207212,0.6028606381231649,0.5968965844497942,0.5899199162766623,0.5848990836579009,0.5837890337576569,0.583174791933617,0.5826038176008641,0.5713211277599624,0.5662300663467189,0.5611039700304157,0.5605852777560811,0.5584332449544915,0.5574551985013096,0.5557597046072726],"twin_dists":[0.10460267063989567,0.10575531511302155,0.10740404414530316,0.11120936266337104,0.11759734408557808,0.12088983039846268,0.12407172006654502,0.12874841419419247,0.1296685179066568,0.1300550050780291,0.13006161450373788,0.13066034696624879,0.13193757413313612,0.13343217682773628,0.13450833652720184,0.13474634281372638,0.13487805638460804,0.13500050104233693,0.13742216220801845,0.13851645988475236,0.1396194908178788,0.13973117591465894,0.1401947047724483,0.140405450408564,0.14077091594029517],"n_dims_used":45,"mean_confidence":0.920548333062066},"coverage":{"mean_confidence":0.920548333062066,"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}}