{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003554","496:4960002854","496:4960004560","496:4960002853","467:4670000179","496:4960005172","496:4960001103","496:4960007358","496:4960006565","496:4960003288","496:4960001343","496:4960007613","496:4960000672","496:4960006139","496:4960003832","496:4960001686","496:4960000186","488:4880000729","496:4960004873","496:4960005028","496:4960004858","496:4960005025","469:4690001860","470:4700006292","470:4700000935"],"twin_admin_codes":[496,496,496,496,467,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,469,470,470],"twin_sims":[0.859852128844551,0.6889768482049768,0.6660456225614407,0.6104155759840708,0.5834291602456554,0.5699074169001062,0.5528116358486465,0.5476216654248771,0.5464291036381108,0.5455990733050337,0.5405719617150113,0.5226368422682243,0.47544004761979264,0.4619623084360262,0.45209886090989976,0.44942087262025293,0.4484406781656121,0.4467047780044803,0.43725093603862525,0.4354589434039632,0.4350646385431118,0.42763509846965847,0.4236067590050686,0.42342775253180615,0.4226158902802192],"twin_dists":[0.07137069209137528,0.11210622666753159,0.1170884747142789,0.12904261110214943,0.13482351027436157,0.13772592136710532,0.1414067737295663,0.14252748635250653,0.14278525500567688,0.14296472079952033,0.14405270559732025,0.1479507483979267,0.1583738818343688,0.16140760052827752,0.16364746162042357,0.16425867500033373,0.16448273086450882,0.16487998180042665,0.1670539362553835,0.16746807886677162,0.1675592965439121,0.16928430955990537,0.17022475292013084,0.1702666293063234,0.17045664767934124],"n_dims_used":45,"mean_confidence":0.9229743109809028},"coverage":{"mean_confidence":0.9229743109809028,"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}}