{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000452","496:4960007262","493:4930005135","488:4880000380","496:4960007116","488:4880000753","496:4960006338","472:4720004666","496:4960005808","496:4960002720","472:4720004590","496:4960002721","472:4720004812","496:4960002586","488:4880001016","488:4880000754","496:4960002582","488:4880000533","496:4960002342","496:4960002870","496:4960001149","496:4960002869","472:4720004519","488:4880000451","496:4960000273"],"twin_admin_codes":[496,496,493,488,496,488,496,472,496,496,472,496,472,496,488,488,496,488,496,496,496,496,472,488,496],"twin_sims":[0.5536689020595875,0.5068770505937522,0.42893746398067495,0.41799229839581126,0.41394182692842696,0.4021796983467114,0.3812341024479174,0.35750555540430234,0.34728381445939144,0.3394204989736313,0.33402036033286575,0.31013938694742366,0.3073996045667246,0.30308895855574386,0.29731178589371293,0.2926715550391428,0.27150612472212976,0.2702861139859933,0.26920318783729824,0.26646433293988303,0.2643962071647346,0.25938505507599147,0.2570100417016249,0.2562479152041728,0.24933714569086957],"twin_dists":[0.1412218197841139,0.15140121446666321,0.16898104670117628,0.17154175791051943,0.1724965766121301,0.17529267653757036,0.18036584727738247,0.18627862692696226,0.1888870650899562,0.19092128584924065,0.19233296324591287,0.19873202461552156,0.19948372329374792,0.20067427490576709,0.20228541612217088,0.20359285284153553,0.20971979887371361,0.2100817044720293,0.21040379151211522,0.21122198877053996,0.21184328540942945,0.2133614207769963,0.214087377272131,0.21432122932471315,0.21646218627025365],"n_dims_used":45,"mean_confidence":0.9402365790473091},"coverage":{"mean_confidence":0.9402365790473091,"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}}