{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010169","496:4960010140","488:4880002692","496:4960010243","496:4960011443","480:4800003884","496:4960010148","481:4810004562","466:4660000313","496:4960009814","496:4960007963","481:4810003561","488:4880002694","469:4690001000","481:4810003961","496:4960010165","488:4880002696","496:4960007971","496:4960011714","496:4960011606","488:4880005414","490:4900005539","469:4690001082","496:4960010577","469:4690000804"],"twin_admin_codes":[496,496,488,496,496,480,496,481,466,496,496,481,488,469,481,496,488,496,496,496,488,490,469,496,469],"twin_sims":[0.632225770194803,0.5023057234630418,0.47357902834756427,0.43848641092768087,0.43814962327634527,0.4299302167279113,0.41390279148311676,0.4030683013961917,0.39477587191929076,0.39277031190713657,0.38631088586933043,0.3676462086744113,0.3646438756703886,0.36004091707940317,0.3485442108764073,0.34816110637798925,0.345737881475771,0.34010196418964733,0.3261371385094992,0.3254605802898969,0.3187088127480981,0.31346153805402815,0.31038658708905037,0.3058515825389366,0.2989530627526002],"twin_dists":[0.12436914321753478,0.152407180590093,0.1587910383413585,0.16676880021755192,0.16684649620504002,0.16875013201319863,0.17250579799189172,0.1750801781921649,0.1770715721282488,0.17755607422759515,0.17912444755751186,0.18372849328824276,0.18447975682193468,0.18563763255987353,0.18856328244058015,0.18866163269421896,0.18928504645545963,0.19074400368723649,0.19441627873680284,0.19459636050535167,0.1964050443759475,0.19782562839037535,0.19866438945689505,0.19991015152063105,0.20182584739936213],"n_dims_used":45,"mean_confidence":0.924267069498698},"coverage":{"mean_confidence":0.924267069498698,"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}}