{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011519","496:4960011173","496:4960005214","468:4680003294","496:4960011108","488:4880002455","493:4930002247","496:4960011785","496:4960011435","493:4930004855","496:4960001937","496:4960001325","488:4880000685","496:4960001329","496:4960011523","496:4960002650","493:4930005138","496:4960010068","469:4690001259","496:4960003208","496:4960009895","487:4870012152","488:4880002539","496:4960000516","487:4870008105"],"twin_admin_codes":[496,496,496,468,496,488,493,496,496,493,496,496,488,496,496,496,493,496,469,496,496,487,488,496,487],"twin_sims":[0.27288847874928884,0.14992294625044958,0.13955415366151913,0.13787710654228857,0.12851491865260053,0.12752952244877636,0.11453913394830603,0.11089030461100595,0.10738055053430035,0.1057095339947654,0.10325560745781721,0.09976027832881251,0.09762128602690176,0.09662567153278914,0.09497060532468539,0.09385307812243977,0.09068721163251148,0.08283208338002833,0.07929589524461167,0.07799197363301426,0.07586503207324284,0.0754890547169844,0.07234841610308915,0.06843331324256956,0.06789436478251228],"twin_dists":[0.2093109449218911,0.25301428893320826,0.2577478587869159,0.25853783270866987,0.26308546908760994,0.2635784972819884,0.27036603937630854,0.2723783415702752,0.2743628104463149,0.2753253480639051,0.27676053580893994,0.27885145402419453,0.2801594519019988,0.28077595550266515,0.2818119475054068,0.28251953494206783,0.2845608360791505,0.28988147397561825,0.29240910801087533,0.29336397850599966,0.29494947342234723,0.29523345454512384,0.2976513424165912,0.3007874921671168,0.30123055328029597],"n_dims_used":45,"mean_confidence":0.9205515543619792},"coverage":{"mean_confidence":0.9205515543619792,"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}}