{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004319","498:4980004314","498:4980004372","498:4980004151","498:4980004419","498:4980004369","498:4980004091","498:4980004094","498:4980004370","498:4980004093","498:4980004265","498:4980004318","498:4980004267","498:4980004152","498:4980004202","498:4980004374","498:4980004320","498:4980004316","498:4980004315","498:4980004266","498:4980004323","498:4980004371","498:4980004435","498:4980004090","498:4980004377"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6081784544195282,0.5518686341721071,0.5024832834644419,0.4817061501993796,0.48161753674376484,0.47283091311327813,0.47221216280791567,0.4665433268505662,0.4654929912298147,0.46177532913507574,0.4607829200035838,0.4575345083303792,0.45553343367775345,0.45388173492009565,0.45266888625514046,0.4488996733655799,0.4416098741814342,0.44097061891760325,0.4384686163738487,0.43217150210104865,0.4312689315535416,0.42916374871768104,0.42740492353347925,0.42629170484782297,0.4261279157035386],"twin_dists":[0.12952164937644262,0.1416102768419868,0.15236806064205513,0.1569731844591398,0.15699295198473198,0.158958884545925,0.15909777329819508,0.16037310479970246,0.1606099807548957,0.16144990065816137,0.1616745137329009,0.16241093817545424,0.1628655240503739,0.1632412895785883,0.16351753505314776,0.16437778944651096,0.16604933676918887,0.16619642174133212,0.1667729047842797,0.16822960470179957,0.16843909016037287,0.16892839358071118,0.16933794647397854,0.16959752444243634,0.16963574006453191],"n_dims_used":44,"mean_confidence":0.9299519278786399},"coverage":{"mean_confidence":0.9299519278786399,"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}}