{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003449","496:4960002321","496:4960003432","496:4960002604","496:4960001816","496:4960001690","496:4960002071","493:4930002291","496:4960001572","496:4960010750","496:4960002602","496:4960003447","488:4880002960","493:4930005942","488:4880002907","496:4960001959","496:4960001571","496:4960003583","496:4960003841","496:4960003295","488:4880003058","496:4960003170","496:4960002322","496:4960002598","488:4880003290"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,488,493,488,496,496,496,496,496,488,496,496,496,488],"twin_sims":[0.7033853751326543,0.6916382958098761,0.6790492067931833,0.6361161412692502,0.5960811852440131,0.5939244059822082,0.5795004574007167,0.5567250933956234,0.5409854161715174,0.5359702437636864,0.5315450341008583,0.5309779043507169,0.5271776674269827,0.5036802650466338,0.49821375228698717,0.46968764611951797,0.4605220876098898,0.45628141391541294,0.44662778194432506,0.4331615751133517,0.42709242306151485,0.42425651754931715,0.40906583365014576,0.40752789262256245,0.40616703429706363],"twin_dists":[0.10894764277775758,0.11152463017108202,0.11426913376497363,0.12353434581264586,0.13211222061846303,0.132574211258406,0.1356661741541062,0.14056280535651625,0.1439631548088844,0.14505028318341676,0.14601119865945958,0.14613446723920884,0.14696119270101787,0.15210444043173207,0.153309785274959,0.1596650756200521,0.1617335766523925,0.1626955201787642,0.16489761543656392,0.1680000131921394,0.16941078648160476,0.17007281187780157,0.17365138573532987,0.1740168768248668,0.1743407940300298],"n_dims_used":45,"mean_confidence":0.9416251288519966},"coverage":{"mean_confidence":0.9416251288519966,"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}}