{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000580","487:4870013246","474:4740000848","487:4870013307","474:4740000654","474:4740000658","487:4870013359","487:4870013029","487:4870013248","487:4870013306","474:4740000834","474:4740000835","474:4740000378","487:4870012340","487:4870013358","474:4740000579","474:4740000649","474:4740000369","474:4740000731","474:4740000735","474:4740000645","487:4870012738","474:4740000403","474:4740000841","487:4870012961"],"twin_admin_codes":[474,487,474,487,474,474,487,487,487,487,474,474,474,487,487,474,474,474,474,474,474,487,474,474,487],"twin_sims":[0.8744231385195328,0.8358077517276469,0.808497079195934,0.7702207136848179,0.6900534055268154,0.6623846983345623,0.6041801626616514,0.5962536046518434,0.5849727851668425,0.5836723276777752,0.5697280197264554,0.5648184121055552,0.5309138785032241,0.5143556623025304,0.507473186373454,0.4941554159751904,0.48257013365233026,0.47473336757378465,0.4622292139909858,0.451079475234336,0.4506131009507453,0.4501718404498833,0.449659750911826,0.447317989028425,0.44213435165136866],"twin_dists":[0.06728222498716627,0.07778531075859137,0.08468338695088944,0.09384780490795988,0.1118710646656435,0.11787979359350784,0.13037779430072158,0.13207529027584902,0.13449253525413385,0.13477136765559528,0.137764473718949,0.13882009214647495,0.1461483853222242,0.1497605799729176,0.1512702077477377,0.1542070404929367,0.15678051055831155,0.15853222419308602,0.16134722922129746,0.16387996282780887,0.1639863984399769,0.16408714041277828,0.1642040992665806,0.16473958534540623,0.16592872252480728],"n_dims_used":44,"mean_confidence":0.9196739196777344},"coverage":{"mean_confidence":0.9196739196777344,"n_dims_used":44,"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}}