{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000866","499:4990001222","499:4990001344","499:4990003915","499:4990003934","496:4960004340","499:4990002331","499:4990003950","499:4990003977","470:4700004165","470:4700004304","499:4990000616","500:5000005186","467:4670000802","499:4990000948","499:4990002815","496:4960005377","500:5000004137","499:4990000304","499:4990001116","499:4990001421","477:4770001124","488:4880000154","499:4990003893","496:4960004345"],"twin_admin_codes":[499,499,499,499,499,496,499,499,499,470,470,499,500,467,499,499,496,500,499,499,499,477,488,499,496],"twin_sims":[0.44339488636014834,0.42937061745113253,0.4185807008846808,0.38771052553977686,0.3772160475219721,0.34682962418880053,0.3443153869768209,0.34378838279453433,0.3340018074545048,0.32851881709873193,0.32375638739677826,0.3201649284727905,0.31807801082257675,0.31272144042193545,0.3009699997533636,0.2957854930150078,0.2935915793471206,0.2922657759760729,0.29073100094042026,0.2868659154195268,0.2840421974283553,0.27742835240929536,0.27574411990099523,0.27462807425670555,0.2731698713787742],"twin_dists":[0.16563906317511531,0.16888026821063845,0.1714033841456005,0.17878356875146326,0.18135400944819274,0.18900389354091207,0.18965208283838747,0.18978826630397505,0.1923378344787468,0.1937839778209245,0.19505089405921283,0.1960131760828534,0.1965751176765834,0.19802707595724317,0.20126311075852243,0.20271412853067383,0.20333265730642544,0.2037077668511071,0.20414326437971295,0.2052461027026281,0.20605744454948402,0.20797707773870378,0.20847035412177656,0.20879823648479465,0.20922787464804823],"n_dims_used":45,"mean_confidence":0.925997077094184},"coverage":{"mean_confidence":0.925997077094184,"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}}