{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006868","487:4870005683","487:4870006561","487:4870006549","487:4870004675","487:4870005830","487:4870005399","487:4870004673","487:4870005829","487:4870004820","474:4740000908","487:4870007160","487:4870005684","487:4870007009","487:4870006562","487:4870011643","487:4870011881","487:4870006409","487:4870012467","474:4740001322","487:4870004804","487:4870005681","474:4740002839","487:4870006128","487:4870012698"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,474,487,487,474,487,487],"twin_sims":[0.396577573741917,0.32215214134217135,0.27040436530555295,0.19704841815154225,0.1854849589588087,0.16752161264417637,0.13559614376004506,0.057725210919253166,0.041501831229919996,0.04030500608509075,0.034294205459754895,0.03407738725570076,0.032679318603708235,0.032260980563126755,0.029648284718861523,0.026428746169173522,0.02118481311912379,0.02056955343496778,0.02010277404141595,0.01755510638340727,0.01662012946823708,0.015772302835027303,0.014032750182572036,0.01352344678248431,0.01164283542911953],"twin_dists":[0.17663728704086715,0.19547998876302908,0.21004658216453048,0.23408454540368245,0.23840240618974373,0.24550352009349255,0.25962389758137255,0.3101831981761092,0.32763488814500585,0.3291379076530659,0.3373127665212079,0.3376297688018531,0.3397161529234009,0.340355257968461,0.34451523049409083,0.35009801803421203,0.3605962609949878,0.36197225532062877,0.36304031093599226,0.3692827707933855,0.37177423025460304,0.3741422220555661,0.37937408745670076,0.38101422023142695,0.3875862179483894],"n_dims_used":43,"mean_confidence":0.9038698950479197},"coverage":{"mean_confidence":0.9038698950479197,"n_dims_used":43,"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}}