{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004360","474:4740003428","474:4740004113","474:4740003850","474:4740003768","474:4740004278","474:4740004114","474:4740004430","474:4740004196","474:4740004356","474:4740003769","474:4740003851","474:4740004199","474:4740004018","474:4740004019","474:4740004568","474:4740003834","474:4740004362","487:4870008552","474:4740004280","474:4740003854","474:4740004355","474:4740004108","474:4740004630","486:4860002246"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,486],"twin_sims":[0.8408549769356509,0.8125769850070937,0.8089080118571207,0.7837740758822417,0.7725657647649107,0.7642501797294035,0.7588600904413129,0.7521043205662903,0.7429622939754509,0.6741338831000857,0.6709011942726202,0.622755031322217,0.5964891736679556,0.5896153808144537,0.5735739389343318,0.5732449550572548,0.5715602585520909,0.5665645654871392,0.5600760947824814,0.5549770588464217,0.5428894290481072,0.535296650829063,0.5263604013878994,0.5194512740450133,0.5193618824503691],"twin_dists":[0.07646863241054129,0.08367478061977221,0.08458211455246138,0.09065843327183624,0.09329981799603666,0.0952361889901896,0.09648159714225081,0.09803248410030296,0.10011461160853413,0.1153365223952503,0.1160373713922882,0.12639957938493993,0.1320248345503685,0.13349743544511966,0.1369382730755558,0.13700892444896118,0.13737078902860284,0.13844452609795752,0.13984082714414772,0.14093967172806054,0.14355092465406172,0.14519644712426086,0.14713915395350738,0.1486461327658268,0.14866566063205708],"n_dims_used":45,"mean_confidence":0.9235070122612847},"coverage":{"mean_confidence":0.9235070122612847,"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}}