{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001418","496:4960001651","496:4960003108","489:4890004951","494:4940008194","496:4960002973","496:4960001516","487:4870006749","494:4940002460","496:4960000991","487:4870006730","487:4870007195","487:4870004690","496:4960003394","496:4960003233","487:4870005743","490:4900007758","493:4930005956","472:4720006202","496:4960005227","494:4940004649","496:4960003111","493:4930005970","496:4960007013","496:4960000878"],"twin_admin_codes":[496,496,496,489,494,496,496,487,494,496,487,487,487,496,496,487,490,493,472,496,494,496,493,496,496],"twin_sims":[0.2577128424245117,0.21432350547469517,0.11504176880264974,0.10466172935856517,0.07390193129186987,0.0715417245126686,0.07108252412725048,0.06721163495248793,0.066738589867654,0.06341346519374459,0.06037533582898804,0.05832230732027422,0.05647535603231414,0.05469745121928103,0.04515963575808548,0.04125722700365149,0.04016388631585618,0.0390648552945529,0.03862958565064398,0.03822861244505059,0.03692689254421073,0.032741390042985694,0.03268074769544392,0.032216735658758135,0.031163131699089096],"twin_dists":[0.2138721169378306,0.22794868370465987,0.2700927248874301,0.27593495297579484,0.29644495786212616,0.2982860710269993,0.29864997789487274,0.3017959447180314,0.3021904396497988,0.3050297502172676,0.30773263611681134,0.3096231000400751,0.31137125489499146,0.3130992508197607,0.3232571347748095,0.3279390716573235,0.32931760494194334,0.33073562956174807,0.33130657549621556,0.3318373731163364,0.33359369773775,0.3396219209188163,0.3397139816700474,0.34042326526635475,0.34206679449203253],"n_dims_used":45,"mean_confidence":0.9227674696180556},"coverage":{"mean_confidence":0.9227674696180556,"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}}