{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001707","488:4880001621","488:4880001533","496:4960007889","488:4880001534","488:4880001266","496:4960008242","488:4880002269","488:4880001264","488:4880001537","496:4960009918","488:4880001530","496:4960008563","488:4880001549","496:4960008000","496:4960009917","488:4880001186","488:4880001890","488:4880001700","488:4880001618","488:4880000999","496:4960008353","496:4960007519","496:4960009828","496:4960007518"],"twin_admin_codes":[488,488,488,496,488,488,496,488,488,488,496,488,496,488,496,496,488,488,488,488,488,496,496,496,496],"twin_sims":[0.9028440384150132,0.8960209597799154,0.8804815020650031,0.8789091585543025,0.8634625517104819,0.8565434005320223,0.8415146891314204,0.8409042957937612,0.8346260522604011,0.8130451053978858,0.8114640177725027,0.8070541861635682,0.7968551491710707,0.7968096676532679,0.793803254239896,0.7891868791524446,0.7871990784772103,0.7834228647223385,0.7638443674754245,0.7629365796986242,0.7594731256049975,0.7521767056042726,0.751022718638571,0.7452105068797703,0.7408139544233693],"twin_dists":[0.058718625753082454,0.060858767262192366,0.06552843215197654,0.06598690807837962,0.07037345906077337,0.07227612432038648,0.07629544371087181,0.07645569401901152,0.07809150991264734,0.08355860294354295,0.08395061812535355,0.08503843204315405,0.08752468274020744,0.08753568185715459,0.08826108845745066,0.08936877229807523,0.08984350639807806,0.09074178500174475,0.0953302124637732,0.09554038516233397,0.09634032074791986,0.09801592395310592,0.09827978863107248,0.09960425588131976,0.10060131085142084],"n_dims_used":45,"mean_confidence":0.9305392795138889},"coverage":{"mean_confidence":0.9305392795138889,"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}}