{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009399","496:4960009199","496:4960008890","496:4960008187","496:4960008996","496:4960008982","496:4960008797","496:4960008608","496:4960010033","496:4960007818","496:4960008791","496:4960009411","496:4960008309","496:4960007829","496:4960009312","496:4960008418","496:4960008708","496:4960008066","488:4880003597","496:4960009095","496:4960007942","496:4960010779","496:4960007819","496:4960011778","496:4960010372"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.6210655139648776,0.5147910741085658,0.4799700473188223,0.47747520563911255,0.4572665769692779,0.44123889296797575,0.43625541818701474,0.38889847234978747,0.3766606471541569,0.37659992453046776,0.3621048099442003,0.3579838067754446,0.35355728277800924,0.35153465491608155,0.3479120588034918,0.34750466642159106,0.3350506820231183,0.3316876442662929,0.328421135116824,0.31339477246788777,0.3130693857871959,0.3125375002653077,0.3071647895289148,0.30066863589966736,0.2905624339390911],"twin_dists":[0.12676158540868046,0.14966524739201378,0.15736067720635177,0.15791830278943905,0.1624717625971338,0.16613468500979545,0.1672839243187112,0.17849470303927956,0.1814910005796088,0.18150598396533188,0.18511753603050585,0.1861575367409045,0.18728151108411506,0.18779751895623062,0.1887255985074161,0.18883028587080278,0.1920626731161721,0.1929466003184696,0.19380986111876328,0.19784379023116344,0.19793233474819177,0.19807718485198125,0.19954832714909423,0.2013470525877767,0.2041911790853192],"n_dims_used":45,"mean_confidence":0.9099177890353732},"coverage":{"mean_confidence":0.9099177890353732,"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}}