{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009252","496:4960009435","496:4960009989","496:4960008323","496:4960009988","488:4880003737","496:4960009629","496:4960001029","496:4960008235","496:4960009816","496:4960009438","496:4960008359","496:4960009722","496:4960008800","496:4960010017","496:4960009351","496:4960007977","496:4960010147","496:4960009247","496:4960009040","496:4960010124","496:4960009812","496:4960008846","496:4960009027","496:4960009721"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5237143496073751,0.49735795353796436,0.46938989398686976,0.4676339348599383,0.4497207318726366,0.4037393634166646,0.3820096845718686,0.3738282212029546,0.37192678047994354,0.34806058193483,0.3398001019205375,0.33264291699856313,0.32107722930096,0.31950284101004184,0.30970785030102665,0.3051323838610565,0.29946070552742465,0.2851938866175398,0.27414036677882164,0.2637647023387771,0.2614058427190457,0.26020834385667985,0.2548105329477334,0.25209405713731153,0.25205775841286704],"twin_dists":[0.14771575889117297,0.15349881902824414,0.15973205330269774,0.16012734059187292,0.1641901688879774,0.1749198417068349,0.18017568820857927,0.18219116823943093,0.18266266241312426,0.18868744866837028,0.19082250915949728,0.19269502546566275,0.1957681681044373,0.19619123193971402,0.19885016920575546,0.20010869082794625,0.20168400362528766,0.20572594547566708,0.20894177617653267,0.21203360284274325,0.21274702671239323,0.21311074872066754,0.21476347897575518,0.21560362039529335,0.21561488563201509],"n_dims_used":45,"mean_confidence":0.9268054538302951},"coverage":{"mean_confidence":0.9268054538302951,"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}}