{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000765","466:4660000782","496:4960012325","466:4660000565","466:4660000635","466:4660002076","466:4660001873","466:4660000781","496:4960012665","466:4660005413","466:4660001561","466:4660001480","470:4700005805","470:4700005378","496:4960012493","470:4700003519","466:4660000625","478:4780008406","485:4850000638","470:4700001377","470:4700006252","470:4700000721","466:4660000624","466:4660001702","470:4700006783"],"twin_admin_codes":[466,466,496,466,466,466,466,466,496,466,466,466,470,470,496,470,466,478,485,470,470,470,466,466,470],"twin_sims":[0.7402722615993825,0.5695473896863754,0.4512898811034707,0.3421528797625824,0.34057773146090947,0.32202985811546253,0.2980727154232554,0.2747860012514569,0.2606063621752104,0.24488860443158314,0.24397806798762867,0.2351935753830841,0.22644590463248987,0.2192642567767609,0.20964675751555256,0.20881349858934098,0.2051915978184561,0.2051018422347852,0.20100197569469463,0.1983819787648001,0.19475401190609162,0.19447048381880652,0.18822650108333258,0.18774001958658731,0.18616776015935063],"twin_dists":[0.10072388032617298,0.13780329237776223,0.16383195755258986,0.19021160647454463,0.19062034648155549,0.19551274524910156,0.20207216602288733,0.20875178968781666,0.2129897403098621,0.21786048244349973,0.21814869935012784,0.2209658114410936,0.22384041724146447,0.22625594116809047,0.22957543019978593,0.22986784686149672,0.23114821120493556,0.23118013570245174,0.23264871474924972,0.23359802522861559,0.234926972506764,0.2350315514268275,0.23736205016022277,0.23754587985146905,0.2381422935298737],"n_dims_used":45,"mean_confidence":0.9176005045572917},"coverage":{"mean_confidence":0.9176005045572917,"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}}