{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002280","487:4870012817","474:4740003225","487:4870006328","466:4660012639","487:4870013010","474:4740002279","474:4740002324","474:4740003860","474:4740001233","470:4700005394","487:4870011346","474:4740002271","487:4870004319","474:4740002074","466:4660010710","466:4660012481","470:4700000878","487:4870006019","487:4870006914","474:4740003073","487:4870007253","487:4870004001","466:4660010913","487:4870005599"],"twin_admin_codes":[474,487,474,487,466,487,474,474,474,474,470,487,474,487,474,466,466,470,487,487,474,487,487,466,487],"twin_sims":[0.16976828987066864,0.10180537813502383,0.09902691474342179,0.09151600900630821,0.07623065799973669,0.06462858009749214,0.06345756936044354,0.061373994357989355,0.059863994190252116,0.05956323773444367,0.058463020592861,0.05811162190933874,0.05464627864814949,0.053745398112202664,0.05200811324874715,0.05040694376733864,0.04986360880836623,0.04937118702096679,0.04772962934668191,0.04659997070476394,0.04639080461484121,0.04635970890270522,0.04624465409169724,0.04583962489122538,0.04502038653387466],"twin_dists":[0.2445865068982536,0.2776212512849132,0.27929740852358353,0.2840210645605651,0.2946743968910524,0.30397836373845594,0.3049913016626696,0.3068321018962679,0.30819848254131615,0.3084740104632525,0.30949179438804725,0.3098201886451036,0.31314967096336727,0.31404377373811004,0.3158036722436286,0.31746948232565353,0.3180447644562153,0.3185706695345836,0.3203560520430127,0.321614723617379,0.3218505729739529,0.32188571152872575,0.3220158967638866,0.32247635858215423,0.32341823796951547],"n_dims_used":45,"mean_confidence":0.9119886610243055},"coverage":{"mean_confidence":0.9119886610243055,"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}}