{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003301","491:4910003095","491:4910003480","491:4910003230","491:4910003354","491:4910003187","491:4910003275","491:4910003097","491:4910003148","491:4910002403","491:4910003137","491:4910003395","491:4910003096","491:4910003006","491:4910002505","491:4910003042","491:4910003231","491:4910002555","491:4910001716","491:4910002542","491:4910001899","491:4910003394","491:4910003438","491:4910003483","491:4910003317"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.48210899896779,0.4042896205078073,0.4021377753870181,0.3937823382844331,0.3788501405642005,0.36662867229248564,0.33171581229841884,0.3231497438822692,0.31397911579576865,0.3096422261638326,0.3061634493326397,0.30321513232220315,0.28975536295840676,0.27881955173905515,0.27357973998741514,0.25978267470390476,0.23969545913213117,0.22861907346688567,0.22587024572653877,0.21861797092704421,0.2153368980293134,0.20633301630394074,0.20420242902213778,0.2004059994933446,0.1985285474861959],"twin_dists":[0.1568833330589447,0.17478845829987774,0.1753027071147135,0.17731144648693783,0.18095152383854685,0.18398276164325467,0.19293917649408515,0.19521301596903662,0.19768490941644445,0.19886814381705362,0.1998241426275543,0.20063928825088193,0.20442081652388183,0.2075710008408723,0.20910697086265959,0.21324029256744256,0.21951370949771204,0.22311953815752808,0.22403214129274499,0.22647589639700424,0.2275993611085226,0.23074305907304896,0.23150057072651503,0.23286390345135807,0.2335446909034603],"n_dims_used":45,"mean_confidence":0.8951102362738715},"coverage":{"mean_confidence":0.8951102362738715,"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}}