{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003393","474:4740003655","474:4740003493","474:4740003656","474:4740003492","474:4740003477","487:4870012939","474:4740003389","474:4740003650","474:4740005617","474:4740003573","474:4740005711","474:4740005507","474:4740005666","474:4740005667","474:4740005514","487:4870013381","474:4740003566","474:4740003651","474:4740003889","474:4740003895","474:4740003719","474:4740003891","474:4740005665","474:4740003387"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.5207978777426288,0.46500496214194587,0.3933697522418268,0.3798945903143639,0.3008513382450769,0.2712136271024424,0.2659879804142286,0.2634743182320895,0.2630086839278532,0.24180502611304014,0.24063967354906446,0.23094054966854052,0.2227731045300788,0.22202328920387568,0.21988042404781208,0.2147332970167051,0.2141196833434798,0.212990996075862,0.21188136081562525,0.21104653810582027,0.20633907723264883,0.20115201281392223,0.1990497767269155,0.1977255260349061,0.19730343409081869],"twin_dists":[0.14835205881681712,0.16072010593150146,0.17741114180370274,0.18069471150828192,0.20129615685316268,0.20980647415710074,0.21136482540595086,0.21212121182286636,0.212261819942264,0.21883936316911307,0.21921140680229226,0.22235445014260982,0.22506926351287762,0.22532179259079999,0.22604664084386192,0.22780729209378764,0.22801907706132532,0.2284097100012898,0.22879511703548408,0.22908597667131628,0.2307409118105612,0.23259461018676048,0.2333552428302097,0.23383723394493286,0.23399133273878564],"n_dims_used":45,"mean_confidence":0.9193627251519098},"coverage":{"mean_confidence":0.9193627251519098,"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}}