{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012152","496:4960010775","496:4960010771","496:4960010848","496:4960010844","496:4960012095","496:4960011775","496:4960011411","496:4960010695","496:4960010774","496:4960001081","496:4960010776","496:4960010617","496:4960011503","496:4960012023","496:4960010457","496:4960009405","496:4960010450","496:4960012024","496:4960001658","496:4960010370","496:4960011237","496:4960011080","496:4960010843","496:4960011690"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6063918627265903,0.5885255924603477,0.5524753728444102,0.5407344453212787,0.5275668076725144,0.5194492376841064,0.5112497284592405,0.4992251676170545,0.4860823311201032,0.4857040520243379,0.4809035864587274,0.4805660063887398,0.458277904837926,0.4551900872898993,0.45159363042851436,0.44803949184575,0.44694623509985837,0.4369936762808381,0.4259118621250311,0.4005961748865046,0.39752433713596935,0.3973426622970073,0.3966608560038691,0.3953886336179596,0.38729912616634693],"twin_dists":[0.12990420746086503,0.13373098017585164,0.14147933420167516,0.14401751147815656,0.14687647793411776,0.14864657760621805,0.15044120458210475,0.15308649615404615,0.1559983730758598,0.1560825284870773,0.15715225904437358,0.15722761094590804,0.16224224321584185,0.16294359516826926,0.16376267011051415,0.16457448839511998,0.16482469077912296,0.16711334941608763,0.16968615943245674,0.17567188251471255,0.1764094412999004,0.1764531434090464,0.17661723453178393,0.1769237687641989,0.1788837035518848],"n_dims_used":45,"mean_confidence":0.9160291883680556},"coverage":{"mean_confidence":0.9160291883680556,"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}}