{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003259","489:4890001920","489:4890003260","489:4890003083","489:4890002104","489:4890002837","489:4890003167","489:4890001840","489:4890002065","489:4890001681","489:4890003582","489:4890002307","489:4890002004","489:4890002664","489:4890002918","489:4890002926","489:4890001758","489:4890002021","489:4890002023","489:4890002346","489:4890002180","489:4890002839","489:4890003395","489:4890001935","489:4890002580"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7650658727948417,0.7610423370643542,0.7569803158357504,0.7362615212191645,0.7188707473898064,0.6942718811254633,0.6890115428812257,0.6886840863590792,0.6775493713563129,0.6704496018961719,0.6690388332721937,0.6679751628799522,0.6610968205078326,0.640343860657724,0.6330102197137715,0.6329870299603109,0.6295145208201036,0.6278680927210185,0.6178285716937677,0.6172576809832983,0.6122908279220081,0.6095841659811772,0.5917879449956185,0.5908199824944734,0.5896277519451365],"twin_dists":[0.09504706933457743,0.09597826352628469,0.09691422364430252,0.1016295697594177,0.10552231435106728,0.11094833727408786,0.11209864997071049,0.11217015542767236,0.11459506220465475,0.11613520791399436,0.11644074213809295,0.11667100014543136,0.11815794621551318,0.12262654795286952,0.12420085547170055,0.12420583063994525,0.12495064506106658,0.1253036669878606,0.12745502004585993,0.12757730363440092,0.12864104357257136,0.1292206441539793,0.13303191628982616,0.13323931272386433,0.1334947844122278],"n_dims_used":45,"mean_confidence":0.9149887084960937},"coverage":{"mean_confidence":0.9149887084960937,"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}}