{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001639","470:4700009057","470:4700008813","488:4880000311","470:4700008728","472:4720004078","470:4700008666","470:4700004526","496:4960006807","496:4960006976","475:4750011178","493:4930006003","481:4810000980","478:4780004364","478:4780004328","470:4700009000","470:4700008382","493:4930005193","470:4700007744","496:4960002405","473:4730003362","479:4790000327","470:4700004624","474:4740004598","470:4700007086"],"twin_admin_codes":[489,470,470,488,470,472,470,470,496,496,475,493,481,478,478,470,470,493,470,496,473,479,470,474,470],"twin_sims":[0.06281024314146734,0.054887308572429454,0.03781571216180398,0.016898171237857283,0.01670392880442876,0.015209454898100414,0.01490961143100394,0.013096319943647254,0.00753569395598784,0.006528400224751055,0.006380035976547843,0.005946047865296069,0.005092528057878808,0.004676637772966132,0.0032408913702980553,0.003203374519201493,0.0028964215839797055,0.00258009708171011,0.002536724171903329,0.0024731356764880804,0.002420932715301272,0.002244036738613258,0.002124769070365711,0.0019422548600453722,0.0016154145336844644],"twin_dists":[0.3055578297051177,0.3129125256440053,0.3323889096295203,0.3710207415589615,0.3715459778547595,0.37577687695153567,0.37666956459818285,0.38243235962379507,0.40607764182410067,0.41199468309365117,0.4129347648593534,0.41580239504174366,0.42204136570455797,0.42543265745439596,0.4397323399544012,0.4401787425703823,0.4440218307802984,0.44839355306576245,0.4490308451528912,0.4499834600693828,0.450782442669803,0.45361270637598966,0.45563894922909737,0.45895172977011406,0.4656743394709481],"n_dims_used":43,"mean_confidence":0.9074261687522711},"coverage":{"mean_confidence":0.9074261687522711,"n_dims_used":43,"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}}