{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002730","489:4890004473","489:4890004889","496:4960005480","479:4790003416","470:4700005731","479:4790000658","479:4790003506","472:4720004420","470:4700006709","489:4890004893","479:4790002918","479:4790002011","496:4960006023","489:4890000434","479:4790004098","496:4960004117","489:4890000972","479:4790002587","470:4700006707","489:4890005245","489:4890004888","479:4790003502","470:4700008258","470:4700006466"],"twin_admin_codes":[479,489,489,496,479,470,479,479,472,470,489,479,479,496,489,479,496,489,479,470,489,489,479,470,470],"twin_sims":[0.5477752284436406,0.49925601315951607,0.49658011620714654,0.4479930111108984,0.44099883907450355,0.42854146880972727,0.40360010558026915,0.40319210370833797,0.40260766006801263,0.4001645845250799,0.38692879560900134,0.38238843931477956,0.38147144757238866,0.381431093533521,0.37326177447802456,0.3603313138122144,0.35791724153239257,0.35536116163448145,0.35495782480286836,0.3546530378040085,0.3535862928530048,0.35020983929410915,0.3467529560913408,0.3425027073474005,0.34087437463817666],"twin_dists":[0.14249430112778597,0.1530796884135867,0.15367071238564262,0.16458512126176802,0.16618992687252368,0.16907321630666833,0.1749531046584672,0.1750505891549074,0.17519030845580694,0.17577535301489627,0.17897388520757485,0.18008289165352928,0.18030763469128513,0.18031753091719022,0.18233150432886552,0.18556436155136455,0.18617438565577119,0.18682260139111886,0.18692510606115562,0.18700260508668323,0.18727412128550425,0.18813634218832045,0.1890236223459966,0.19012096518060564,0.19054329246666016],"n_dims_used":45,"mean_confidence":0.917078145345052},"coverage":{"mean_confidence":0.917078145345052,"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}}