{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001622","478:4780002257","478:4780002044","478:4780001623","478:4780001937","478:4780002043","478:4780001832","478:4780002253","469:4690008770","469:4690008768","478:4780001729","478:4780002258","478:4780001518","478:4780001736","478:4780001728","478:4780001734","478:4780001629","478:4780001946","478:4780002361","478:4780002150","478:4780001620","478:4780002569","470:4700006935","470:4700005615","478:4780002364"],"twin_admin_codes":[478,478,478,478,478,478,478,478,469,469,478,478,478,478,478,478,478,478,478,478,478,478,470,470,478],"twin_sims":[0.8690027979952558,0.8138787131477252,0.7969749314211375,0.7848880889667551,0.7830214848669483,0.7636501752933997,0.7486120600029788,0.746521717991179,0.7276669916419731,0.7146936555084403,0.6758708251877448,0.6649168791407104,0.6285750113118492,0.6209428301447657,0.6131284685422013,0.611021127840788,0.6046592941868252,0.5992086876233278,0.5978088466287916,0.5973505459552612,0.5967286906593345,0.5959946322555022,0.5795357829180705,0.5762021806658544,0.5537893629394294],"twin_dists":[0.06882341445083955,0.0833514840753794,0.08749571134070784,0.09039378761555004,0.09083699514105173,0.09537519011409805,0.09883002592226275,0.09930610772135345,0.10356002431245963,0.10644975705448306,0.11495958312543039,0.11733255945071493,0.12515210047163947,0.1267878703964466,0.12846166353253113,0.12891293999622647,0.1302751981396066,0.131442393912439,0.1317421897721235,0.13184034552092552,0.13197353388150262,0.1321307594524603,0.13565859519163362,0.1363739843759035,0.14119583407894434],"n_dims_used":45,"mean_confidence":0.9215045505099826},"coverage":{"mean_confidence":0.9215045505099826,"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}}