{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003382","498:4980002951","498:4980002644","498:4980003268","498:4980002182","498:4980002387","498:4980003104","498:4980002537","500:5000009106","498:4980002386","500:5000009210","498:4980001968","498:4980001898","498:4980002832","500:5000007897","496:4960003590","484:4840004265","498:4980002964","498:4980003236","498:4980002886","498:4980004589","500:5000009662","498:4980003002","498:4980002388","498:4980002552"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,500,498,498,498,500,496,484,498,498,498,498,500,498,498,498],"twin_sims":[0.5471901172739971,0.5104872851919718,0.44408218158323215,0.4417545635755947,0.4368591573203291,0.4220256369846843,0.38881190365750895,0.37595827781674457,0.3716407868729574,0.33086629383677263,0.30172653080254414,0.30076334429377793,0.28944333301221586,0.28588111684364154,0.2838202724730575,0.2723628629498194,0.26987849755869653,0.2662193325428591,0.25327272796867856,0.2513527811998741,0.24369786837012583,0.24168905938286298,0.2334892289977629,0.2332625950891554,0.22690403006132392],"twin_dists":[0.14262075309506908,0.15060844376892818,0.16548126276954625,0.1660160569578049,0.16714442157133305,0.17059489404651462,0.17851573935740875,0.18166438326764045,0.18273368220465017,0.19316322318763562,0.20105260257592297,0.20132066723973896,0.20450970120200326,0.2055285185559468,0.20612141581843504,0.2094662538630406,0.21020284511961806,0.21129543347731938,0.21523838212563395,0.21583387927743605,0.2182375320585308,0.21887633388130265,0.22152029516540447,0.22159422684955626,0.22368806880964942],"n_dims_used":44,"mean_confidence":0.9239770715886896},"coverage":{"mean_confidence":0.9239770715886896,"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}}