{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006788","473:4730004012","473:4730006082","475:4750007622","473:4730004684","473:4730008107","499:4990003963","473:4730001139","473:4730000424","473:4730004023","500:5000006478","473:4730007467","500:5000007131","475:4750007758","473:4730006958","476:4760000084","471:4710001546","498:4980002733","473:4730004811","500:5000002230","473:4730001048","473:4730007187","473:4730005072","473:4730009024","473:4730007803"],"twin_admin_codes":[500,473,473,475,473,473,499,473,473,473,500,473,500,475,473,476,471,498,473,500,473,473,473,473,473],"twin_sims":[0.2519944986681404,0.22942120902713092,0.19788863220505037,0.1375525138840163,0.1271171943138821,0.12272770599870175,0.11664527852144722,0.11529933663454842,0.11224847246970913,0.10890293486933973,0.10760442371854997,0.10002780637714262,0.09838256162822596,0.09322369354092441,0.08458087336539229,0.0743198203981115,0.06515786397748874,0.06505960708417431,0.06466837318893615,0.06451503263682731,0.057732911861449084,0.055163394607284394,0.05457283960526492,0.053862326728438444,0.05329350350862796],"twin_dists":[0.2156345206384065,0.22285460119825284,0.23377774752178326,0.25869156062350884,0.26378565558559824,0.26602322515758314,0.26922688368401254,0.269953024539442,0.2716234386142912,0.2734959539876073,0.27423474028826383,0.27868941076239184,0.2796913775383027,0.2829209730867406,0.2886632275350798,0.2961239474758124,0.3035254448636302,0.3036092974480251,0.30394420680938367,0.3040759233214983,0.31017594407058535,0.3126419460259761,0.3132220985334845,0.31392702672850503,0.3144969554232191],"n_dims_used":45,"mean_confidence":0.9164976331922743},"coverage":{"mean_confidence":0.9164976331922743,"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}}