{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003254","493:4930003818","493:4930003440","493:4930003255","470:4700001705","493:4930003909","466:4660004484","493:4930003743","493:4930000855","493:4930001187","493:4930001081","493:4930000371","493:4930001452","493:4930000859","487:4870007048","493:4930003898","466:4660010595","487:4870007106","466:4660003921","487:4870006222","493:4930002197","466:4660001096","496:4960003815","466:4660011583","487:4870006908"],"twin_admin_codes":[493,493,493,493,470,493,466,493,493,493,493,493,493,493,487,493,466,487,466,487,493,466,496,466,487],"twin_sims":[0.4877230628500849,0.4684454678173002,0.3145498205269493,0.2418194457546352,0.23545172428121966,0.21130186566749365,0.20825062675609987,0.2013227030894339,0.18685837786964202,0.1728805182789405,0.17125646844797035,0.1700063975771511,0.16245591071041215,0.15916187542540164,0.15614521534932885,0.15001303693677637,0.1489153171699294,0.13801557678955673,0.13714924080652824,0.13703158258502002,0.1365581881632437,0.133385847380839,0.13013518676389388,0.12543775062210177,0.12429570791952485],"twin_dists":[0.15563359267477433,0.1599445921542969,0.1975298990331075,0.21883476692587442,0.22088205629248384,0.22899693557769066,0.23006582599661735,0.23253309169481357,0.23787988409840544,0.24333048874082894,0.24398387454491846,0.24448983204260535,0.24760417781894536,0.24899574574604985,0.2502886476713029,0.25297423747321257,0.25346346173033196,0.2584723351789958,0.25888293021418396,0.258938843189819,0.2591641712503001,0.2606894621956985,0.2622809705429379,0.26463472675688277,0.2652170470565001],"n_dims_used":45,"mean_confidence":0.9169857449001736},"coverage":{"mean_confidence":0.9169857449001736,"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}}