{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001415","471:4710001766","471:4710001549","471:4710000917","471:4710001499","471:4710001414","471:4710001117","476:4760003366","471:4710000841","471:4710002342","471:4710002192","471:4710001369","471:4710001718","471:4710003379","471:4710001183","476:4760003202","471:4710001444","476:4760003198","471:4710001115","471:4710001273","471:4710001517","476:4760003277","471:4710000954","471:4710001550","471:4710001053"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,476,471,476,471,471,471,476,471,471,471],"twin_sims":[0.3664867950179504,0.3622119504476992,0.357819550602388,0.3564677033451491,0.32479636477680046,0.3218148902481134,0.2937591463096184,0.2912387683358328,0.2790156279715922,0.27872852141730675,0.27113648738748436,0.26743377396395324,0.2633285918046968,0.2597406509240308,0.25675632452915803,0.2564645648653406,0.24290779909681892,0.24192083476577303,0.24029735755517248,0.2380985897071933,0.23599902318192667,0.23013246663784834,0.22008474755656893,0.21775958745019597,0.21607343761343714],"twin_dists":[0.18401824291187754,0.18509057807812923,0.18619911598050518,0.18654169123142952,0.19477335904186263,0.19557034638532214,0.20328531907720268,0.20399903272885653,0.20751386746924022,0.20759753388105062,0.20982934243342377,0.21093178670704635,0.21216520027939698,0.21325308889799405,0.21416517948464264,0.21425470751561598,0.2184883664763752,0.21880245431331163,0.21932091461937125,0.22002673520393404,0.22070468631968565,0.22262019149860626,0.2259773228005269,0.22676871221797684,0.2273461666175371],"n_dims_used":45,"mean_confidence":0.9243506537543402},"coverage":{"mean_confidence":0.9243506537543402,"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}}