{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001554","496:4960008752","496:4960005379","488:4880000061","496:4960001547","493:4930002383","496:4960000575","470:4700000936","496:4960005373","496:4960008910","488:4880001011","493:4930004142","488:4880004801","496:4960001799","496:4960000670","488:4880001886","493:4930006441","496:4960000993","496:4960005527","496:4960001209","496:4960003479","496:4960001671","496:4960000596","493:4930004579","488:4880000609"],"twin_admin_codes":[488,496,496,488,496,493,496,470,496,496,488,493,488,496,496,488,493,496,496,496,496,496,496,493,488],"twin_sims":[0.41300161320329626,0.38644204452524517,0.31271239278634955,0.30335660041775103,0.2750743929299717,0.267742979571367,0.24997023901292587,0.24994087016887398,0.24031142191623886,0.23844251296222932,0.23699770654278893,0.23308204350148107,0.22620467381441475,0.221728879051613,0.2178707366908915,0.2163059423133006,0.2157163945652521,0.21331443446033568,0.20964752150140176,0.19996524501668023,0.19964504873707867,0.19640835026091863,0.19469739363944324,0.18571346328142363,0.1840453229824304],"twin_dists":[0.17271878913636002,0.1790924793798063,0.19802954031718084,0.20060007069689625,0.2086670150390841,0.21083936351104787,0.2162644920426932,0.21627365587921632,0.2193164133976738,0.219916054291202,0.2203817221605677,0.22165315948261466,0.22392072010600908,0.2254211021722629,0.22673075282045532,0.22726636106883968,0.22746883176206514,0.22829762681395122,0.22957516245630086,0.23302333009502318,0.2331393012372333,0.23431886954513984,0.23494784761846552,0.23831528279890488,0.2389530498554658],"n_dims_used":45,"mean_confidence":0.9406512790256076},"coverage":{"mean_confidence":0.9406512790256076,"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}}