{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007121","473:4730005335","473:4730004765","473:4730007236","473:4730008851","473:4730004671","473:4730005240","473:4730004566","473:4730005245","473:4730004668","473:4730007232","473:4730004764","473:4730004859","473:4730006890","473:4730004565","473:4730005992","473:4730006552","473:4730007114","473:4730007459","473:4730009378","476:4760000273","473:4730005050","473:4730006556","473:4730007465","473:4730005160"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473],"twin_sims":[0.8294680330050013,0.7700712447917594,0.6527794228386843,0.6319385428417039,0.5937732158492695,0.5791383670663529,0.5751189881604859,0.5441724476180234,0.4922519866235505,0.48277918092837735,0.4791249249156325,0.4707775982696906,0.44659360409074655,0.4426878780220711,0.43950250180901157,0.4321924535279628,0.43036986183861525,0.4070956448748052,0.40289198993395,0.39423619081846034,0.39345755298104046,0.3820946121721395,0.354738229553114,0.35129657758750005,0.33923018226048174],"twin_dists":[0.07941922229679847,0.09388268042478361,0.1199517273480471,0.12443075726781481,0.1326065991856045,0.1357438615654556,0.13660651777495764,0.14327329187122134,0.15462860228814723,0.1567339079534938,0.1575494672752491,0.15942001922403673,0.16490544321774755,0.16580148798980338,0.16653453287935802,0.16822474400540105,0.1686479398928862,0.17411971014118158,0.1751223240936538,0.17720183563436065,0.1773899219922043,0.18015487673683542,0.18698093967783683,0.18785835829714062,0.19097083059921308],"n_dims_used":45,"mean_confidence":0.9128261990017361},"coverage":{"mean_confidence":0.9128261990017361,"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}}