{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005247","496:4960000020","493:4930005232","490:4900002922","487:4870006893","494:4940002794","496:4960000108","493:4930005254","470:4700004676","466:4660000370","494:4940004073","470:4700004336","493:4930004879","496:4960003910","487:4870005574","496:4960000019","487:4870004464","496:4960006495","490:4900008430","496:4960000056","466:4660007797","466:4660003264","493:4930005255","493:4930004145","496:4960000102"],"twin_admin_codes":[490,496,493,490,487,494,496,493,470,466,494,470,493,496,487,496,487,496,490,496,466,466,493,493,496],"twin_sims":[0.3825890265256654,0.37171790875910365,0.2952206649215844,0.2702208456547269,0.2605482937270511,0.2432924916255551,0.24173323443893874,0.2360807127847192,0.2356562302025511,0.22958574095699882,0.22423162912100603,0.21793832949041822,0.2112808429453202,0.2105691272393027,0.20844964472774258,0.2061996070531432,0.2054052253265504,0.20200644538206963,0.20194945818470308,0.19886315907506188,0.1968301792570918,0.19649332500849964,0.19422095252236882,0.19257504331468198,0.19068024128282912],"twin_dists":[0.18003376478502406,0.18271452813500977,0.20287311047974452,0.210101094151734,0.21300738746129158,0.21836616696626304,0.21886224932106385,0.22067823522874988,0.22081574798838396,0.22280033368604882,0.22457966815373456,0.22670767506655357,0.2290042641317666,0.22925266184036278,0.22999578372314594,0.23079033414696262,0.23107226603978048,0.23228702319568972,0.23230751012790668,0.2334230322229177,0.2341643817598948,0.23428773049994142,0.23512367834057393,0.23573341890602514,0.23643987551389975],"n_dims_used":45,"mean_confidence":0.914363521999783},"coverage":{"mean_confidence":0.914363521999783,"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}}