{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010530","490:4900009870","490:4900008946","490:4900010070","490:4900009471","490:4900009987","490:4900011856","490:4900009972","490:4900009985","490:4900004945","490:4900008836","490:4900009975","490:4900008945","490:4900004373","490:4900009582","490:4900009668","490:4900010522","490:4900008965","490:4900011335","490:4900011264","490:4900004097","490:4900002854","490:4900008954","490:4900004655","490:4900009907"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08870529151614129,0.07292702132484809,0.0569204415501453,0.04244198304597863,0.03734073337040481,0.03196208711014371,0.029783245067487255,0.029505202597558264,0.029169458082256763,0.02589536604547673,0.02403327505303383,0.022879585680241468,0.02233102079025034,0.021220936359935563,0.019697115733771538,0.01934575004711262,0.019291052060317455,0.01679055348085024,0.016676761588153174,0.01386045752200752,0.013579318653739621,0.012249343722596184,0.01197667760752851,0.01170277962150657,0.01157255579013893],"twin_dists":[0.2858676267414472,0.29719959884227565,0.31094571059615,0.32647962385537554,0.3330297155252725,0.3408162354495968,0.344292797344065,0.3447520000809155,0.3453114764168185,0.3510789300552055,0.3546461081194605,0.3569781775229406,0.3581230290343687,0.3605165594876894,0.3639862234408869,0.36481937759972033,0.36495026334488356,0.3713110839477721,0.3716198655064726,0.37992295786103,0.38083165385768414,0.3853699251992128,0.3863539661061718,0.38736266655873886,0.387849618486367],"n_dims_used":45,"mean_confidence":0.9183125813802083},"coverage":{"mean_confidence":0.9183125813802083,"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}}