{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003743","491:4910003898","491:4910004099","491:4910003918","491:4910003689","492:4920007068","491:4910003545","487:4870000424","487:4870003330","487:4870005495","491:4910000791","491:4910000730","491:4910003915","487:4870000619","487:4870003467","487:4870008859","487:4870000620","487:4870003466","497:4970003470","491:4910004666","492:4920006989","491:4910004618","491:4910003592","491:4910003914","491:4910003968"],"twin_admin_codes":[491,491,491,491,491,492,491,487,487,487,491,491,491,487,487,487,487,487,497,491,492,491,491,491,491],"twin_sims":[0.1053016612413006,0.09380928971863066,0.0712904327349483,0.056292909244041796,0.04948289387609501,0.04637604281852837,0.04604487192881842,0.04297292799859736,0.03914174391487703,0.038666289124696426,0.03692840135851437,0.036420501359959924,0.03353474617753377,0.03312184688068135,0.031776578669686834,0.030850879964541493,0.030546094551447297,0.02929513380922069,0.0279395318395569,0.02675466317894924,0.025232613295877553,0.024964987151448792,0.024562974030302838,0.024433109599856142,0.024306132622932332],"twin_dists":[0.2755620842011452,0.28254739549442603,0.2984849792180408,0.3115464922466746,0.3184509847629059,0.3218672515343895,0.3222425972774108,0.32583668326381865,0.3306353340805417,0.3312582217401748,0.33359163180891527,0.334291149927493,0.33843074473070145,0.33904765048229085,0.3411041979340734,0.34256301028793573,0.34305152589324894,0.345101409361456,0.3474094071755636,0.3495070131789306,0.352322361248277,0.35283248187600424,0.35360771370765903,0.35386048667383746,0.35410876595544444],"n_dims_used":45,"mean_confidence":0.8994538201226129},"coverage":{"mean_confidence":0.8994538201226129,"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}}