{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002160","500:5000001734","477:4770001612","500:5000001369","485:4850007810","477:4770003858","500:5000000779","500:5000000781","477:4770001650","500:5000001885","500:5000001571","500:5000002395","485:4850006265","485:4850007845","477:4770000778","485:4850006900","500:5000000237","500:5000000504","485:4850007912","500:5000002401","500:5000001924","485:4850006104","500:5000003794","500:5000002269","500:5000001586"],"twin_admin_codes":[500,500,477,500,485,477,500,500,477,500,500,500,485,485,477,485,500,500,485,500,500,485,500,500,500],"twin_sims":[0.2899998937857518,0.23658552596731117,0.22138586132683843,0.17466591950394011,0.17236230789387075,0.14785318779763162,0.13839648377020355,0.11022753473378433,0.10699645004138492,0.10261244855922139,0.10113423446006709,0.09505638977880441,0.09395447287462083,0.0876768625465262,0.0830886338278211,0.0814216440345465,0.0800530233226823,0.07929025622552086,0.0788770063002541,0.0783716580804635,0.07294765665732762,0.06920173000544028,0.06849296403458016,0.06745240767936278,0.06369021077455538],"twin_dists":[0.2043511994966034,0.22051490927697454,0.2255369190942854,0.2426172335515173,0.2435384954532124,0.25393936234752923,0.25829241618292653,0.272749320926223,0.27458302465044265,0.27714108060141335,0.27802282128040784,0.2817579027876768,0.2824550614440179,0.28655487803365964,0.28970147725677703,0.29087908313018146,0.2918604295144717,0.2924132102601864,0.2927144790945456,0.2930846175904202,0.29718354153328363,0.3001606719581432,0.3007386288851641,0.3015960210244894,0.3047888538315978],"n_dims_used":45,"mean_confidence":0.9185994466145834},"coverage":{"mean_confidence":0.9185994466145834,"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}}