{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004818","496:4960012069","496:4960005275","496:4960005706","496:4960004209","496:4960008270","466:4660011354","496:4960006237","496:4960012139","487:4870003267","466:4660013507","496:4960012203","466:4660000416","493:4930006923","496:4960004812","487:4870002543","490:4900001463","466:4660001191","466:4660003061","496:4960006755","466:4660013721","496:4960007791","466:4660014083","496:4960006633","466:4660000302"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,487,466,496,466,493,496,487,490,466,466,496,466,496,466,496,466],"twin_sims":[0.6826922325828294,0.5449517414830234,0.5293576505321856,0.4452228063303489,0.4250730805400756,0.4072226628207353,0.4017126198884221,0.3881881574270546,0.37807951187861777,0.36951552313826946,0.3637155315267486,0.3634156251023635,0.3515998389955086,0.34238944867856697,0.34044262698277855,0.3203810938352959,0.3182958251145908,0.3171675771852698,0.31643724908604265,0.30921930321914365,0.2937694622441274,0.290943967699286,0.28910558662854074,0.28743047004038863,0.28739289161747156],"twin_dists":[0.11347658482352742,0.14310471734585975,0.14648679095501183,0.16521958629900843,0.16988200235074968,0.17408948708797994,0.17540445740492452,0.17866737585236883,0.18114122834767774,0.1832622924620076,0.18471268304675195,0.18478799527258083,0.1877808652757375,0.1901503054050899,0.1906554522188931,0.1959550872618098,0.19651637034863645,0.19682091923837716,0.19701838343187794,0.19898403590053246,0.20328240531340921,0.2040827528029654,0.20460597591482582,0.2050844645655637,0.20509521776447479],"n_dims_used":45,"mean_confidence":0.9193461100260417},"coverage":{"mean_confidence":0.9193461100260417,"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}}