{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003272","487:4870001519","487:4870001798","492:4920003978","490:4900007878","487:4870011503","491:4910003867","665:6650002310","487:4870001977","497:4970003382","487:4870002306","497:4970003383","494:4940000439","497:4970003236","487:4870000780","665:6650002234","492:4920006727","491:4910004475","492:4920003979","665:6650001733","491:4910004551","492:4920003282","487:4870002151","487:4870002387","665:6650001885"],"twin_admin_codes":[665,487,487,492,490,487,491,665,487,497,487,497,494,497,487,665,492,491,492,665,491,492,487,487,665],"twin_sims":[0.2983293388015523,0.23347283098766655,0.10232180334542539,0.08509199228892848,0.07463786561390193,0.07255374560717959,0.05792912161899534,0.04716493852993903,0.046218923270015484,0.041850144391168895,0.04104039621044145,0.04019016046004376,0.04015076898709658,0.03566923745068343,0.035432173612856915,0.034580950151664486,0.03352225389978565,0.0310888125011589,0.029321524099584127,0.029032104144833613,0.02853200681007474,0.028148352106369123,0.026416333805978003,0.026024833633783648,0.025448991979023266],"twin_dists":[0.2020003195390676,0.22152564288316093,0.2773136606147007,0.28831096847478027,0.29588060986285697,0.29749069866498196,0.309991387720609,0.3209820820042647,0.3220450484509183,0.32720433227395035,0.3282099908929178,0.3292841079608161,0.3293343351875123,0.3353411904510087,0.3356764355641644,0.336896138474614,0.33844931394293626,0.34218451180742787,0.34505739627802445,0.3455419541866079,0.34638910069599793,0.34704769105881,0.35012065008567134,0.35083924177356324,0.35191333008075026],"n_dims_used":42,"mean_confidence":0.887721924554734},"coverage":{"mean_confidence":0.887721924554734,"n_dims_used":42,"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}}