{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011980","496:4960012057","470:4700002130","487:4870002660","470:4700004790","496:4960011730","496:4960011728","470:4700002959","466:4660003604","490:4900007635","470:4700004693","470:4700003818","466:4660001170","496:4960011731","470:4700003515","493:4930006298","490:4900002338","466:4660001362","470:4700006747","470:4700005682","490:4900002629","496:4960011467","496:4960011460","493:4930007082","488:4880000006"],"twin_admin_codes":[496,496,470,487,470,496,496,470,466,490,470,470,466,496,470,493,490,466,470,470,490,496,496,493,488],"twin_sims":[0.5791961519965683,0.4819193733009566,0.4133606300478833,0.3772869102221394,0.356062009634818,0.348447962363514,0.3441048076220009,0.3407811472754359,0.33268042387857205,0.3306902680332888,0.3270282107168465,0.32043069946263875,0.3197304224360331,0.30697557509380496,0.3049732819370086,0.30459306059577185,0.3011002123931241,0.29968139071966576,0.29904264053191826,0.2925266708369455,0.291601997596633,0.29129351176373386,0.2911568010918552,0.28210739105047,0.27993927600202617],"twin_dists":[0.13573146338604364,0.1569256242248921,0.17263391229424466,0.18133653802843347,0.18664462960674688,0.18858798592647003,0.18970648548004906,0.19056750470136422,0.19268515593531768,0.19320968652266018,0.1941794143702463,0.19594176014006062,0.1961300048900682,0.1996004057808184,0.20015264847349437,0.20025775214821506,0.2012268565328649,0.20162238443869274,0.2018008076442978,0.20363387225570662,0.20389594896100888,0.20398349175906638,0.20402230544545824,0.20661618353189806,0.2072450595406053],"n_dims_used":45,"mean_confidence":0.916485087076823},"coverage":{"mean_confidence":0.916485087076823,"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}}