{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003309","471:4710002945","471:4710003629","471:4710002970","471:4710003528","471:4710003621","471:4710002947","471:4710002979","471:4710003327","471:4710002284","471:4710003147","471:4710002385","471:4710003190","471:4710003088","471:4710003020","476:4760004056","471:4710003014","471:4710002937","471:4710003022","471:4710003620","471:4710003050","471:4710003021","476:4760003602","476:4760004254","471:4710002948"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,476,476,471],"twin_sims":[0.5722064338748393,0.520233712134825,0.43310248082848174,0.3948795535714995,0.3712129056241844,0.3558078997353599,0.35070795672753136,0.3492431455916769,0.3466260812112817,0.334999220016656,0.3340980501755338,0.3329124286192616,0.324223001381224,0.3103025889009078,0.3041660167317457,0.3012653446098601,0.30101154732342983,0.28884499978059125,0.28682894926661395,0.28087168860594985,0.27514918915571074,0.26178406829307693,0.25857393656607586,0.25827261043346833,0.248780342356464],"twin_dists":[0.13723198063136394,0.14847524062774833,0.16801371083552308,0.17704655578587197,0.18283998698442208,0.18670913679522835,0.18800886957952093,0.18838399877235223,0.18905627579334955,0.19207616271504055,0.19231256664499363,0.19262411988160646,0.1949263092484586,0.198687368307103,0.20037588953938018,0.2011808930384949,0.20125154195514675,0.20468030218034056,0.20525669316345344,0.20697424661663041,0.20864503708597176,0.2126323638327101,0.21360887752952462,0.21370093097524143,0.21663632333242355],"n_dims_used":44,"mean_confidence":0.9227873195301403},"coverage":{"mean_confidence":0.9227873195301403,"n_dims_used":44,"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}}