{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000663","496:4960000577","496:4960000289","496:4960000077","466:4660000659","488:4880000077","470:4700004533","488:4880004803","487:4870006155","496:4960007737","487:4870006162","496:4960000635","493:4930005137","499:4990000097","496:4960007600","488:4880000583","493:4930004455","496:4960000184","493:4930004849","496:4960000527","493:4930006301","493:4930004711","493:4930007046","493:4930006366","493:4930004548"],"twin_admin_codes":[496,496,496,496,466,488,470,488,487,496,487,496,493,499,496,488,493,496,493,496,493,493,493,493,493],"twin_sims":[0.5871756720711265,0.5727847072626702,0.5305733872441148,0.4803946527502816,0.38955497694222496,0.32070561556253824,0.3139608786727906,0.3023874089034057,0.3022691899375642,0.2972798422783565,0.2893166598595984,0.2859316325294822,0.28314568800196793,0.2790997556830663,0.27843359294418046,0.27490054448381984,0.27332620524439744,0.2700471422031032,0.2619437208174253,0.2590106674247035,0.23328510946579875,0.23165769433327174,0.22896194561492292,0.22770698765008746,0.2258100672874318],"twin_dists":[0.13402030618734811,0.13710777249174103,0.14622240801697337,0.1572658655550425,0.17833524309306303,0.19586792172871798,0.19768986548046627,0.2008689618280251,0.20090179461322755,0.20229437531276107,0.20454580156159585,0.20551401771004485,0.20631605448834503,0.20748936153337258,0.20768353432948244,0.208718112420269,0.20918174585920027,0.21015271144851722,0.2125839947440733,0.2134755786339092,0.22158688018321784,0.22211912687229896,0.22300621604114135,0.22342153838972856,0.22405220252812208],"n_dims_used":45,"mean_confidence":0.9240344577365451},"coverage":{"mean_confidence":0.9240344577365451,"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}}