{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006524","496:4960006256","488:4880004305","479:4790004988","478:4780001233","479:4790004476","488:4880004304","488:4880003714","469:4690007647","469:4690008419","493:4930004583","496:4960006400","488:4880004306","478:4780001918","496:4960012415","496:4960007451","470:4700005371","496:4960006263","469:4690007808","496:4960008787","469:4690000149","470:4700005597","496:4960012378","470:4700008389","470:4700009049"],"twin_admin_codes":[496,496,488,479,478,479,488,488,469,469,493,496,488,478,496,496,470,496,469,496,469,470,496,470,470],"twin_sims":[0.14664102000923007,0.11834955411974131,0.09286912409130381,0.09245121502897674,0.09008220095791455,0.08653749132597449,0.0865302480044425,0.0813416967398437,0.07818525469128666,0.07581722730941595,0.07385557558503936,0.06293158868210139,0.06182198483648511,0.049218190605421194,0.046957529924653095,0.04391245713080741,0.0438181349373565,0.042123747354339575,0.04052353592769437,0.039564500069829096,0.038945508823211336,0.03858578347276247,0.03706275295009626,0.036426333542738096,0.035722602318813766],"twin_dists":[0.254485584445641,0.2683165864551076,0.2831480696207684,0.2834166149616802,0.28495733299354964,0.287323787321444,0.28732870119565956,0.2909360431179852,0.2932216315828675,0.29498551799900874,0.2964806572802914,0.3054512672592229,0.3064320334674967,0.3187349596402024,0.3212135945186693,0.3247151653446936,0.3248268422675739,0.3268682390173898,0.32886068431705795,0.33008683774385256,0.33089163937034677,0.33136433211731764,0.33340795868752093,0.33428307053889644,0.33526598549963144],"n_dims_used":45,"mean_confidence":0.921791500515408},"coverage":{"mean_confidence":0.921791500515408,"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}}