{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000462","473:4730006922","473:4730007840","473:4730006811","473:4730007728","498:4980001189","498:4980000530","498:4980000680","473:4730007612","498:4980000827","498:4980000547","498:4980001483","498:4980000527","484:4840000809","498:4980000715","473:4730007175","500:5000009927","498:4980000744","498:4980001286","498:4980002111","498:4980004708","498:4980001281","498:4980000481","498:4980000138","498:4980000535"],"twin_admin_codes":[498,473,473,473,473,498,498,498,473,498,498,498,498,484,498,473,500,498,498,498,498,498,498,498,498],"twin_sims":[0.5882675080425801,0.5078154799580664,0.45876062156713077,0.4343829769556165,0.378461516481753,0.3488288401291337,0.34533486544793596,0.3131399895324218,0.2914069875713288,0.27580938218266493,0.2626793020054875,0.25055164535416985,0.2445502360182378,0.23924442386582995,0.23796298302796612,0.23545323232410867,0.22996919358248552,0.2280708807926076,0.22632835621598518,0.22593912270279065,0.22217920338662656,0.22168458964273066,0.21871182995327637,0.21861777779333227,0.21752566437092982],"twin_dists":[0.13378629194300704,0.15119500365250604,0.16213275556977375,0.16771706865397953,0.1810471674109432,0.18849024945306794,0.18938895249664872,0.19791311754424157,0.20395128293624049,0.20845120592251157,0.21236137784330994,0.21608321975846498,0.21796750714347654,0.21965838752202582,0.22007040459169394,0.22088156719192004,0.22267395919510738,0.22330095413749845,0.22387954061462667,0.22400918464584973,0.22526923568455626,0.22543604936812506,0.22644392560949053,0.22647596219278765,0.2268486435742443],"n_dims_used":45,"mean_confidence":0.9229445563422309},"coverage":{"mean_confidence":0.9229445563422309,"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}}