{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006134","487:4870004687","487:4870005116","466:4660004318","487:4870005415","466:4660002799","466:4660011187","487:4870005263","466:4660011349","490:4900000892","487:4870005269","466:4660004428","490:4900000271","466:4660011984","487:4870006298","487:4870006425","466:4660002793","487:4870005277","487:4870006285","490:4900000943","466:4660008721","494:4940008018","487:4870007033","466:4660002135","496:4960007530"],"twin_admin_codes":[487,487,487,466,487,466,466,487,466,490,487,466,490,466,487,487,466,487,487,490,466,494,487,466,496],"twin_sims":[0.34620780749320007,0.31655656968330825,0.27360599468260366,0.2545892640724875,0.2512004159569347,0.24551368294222892,0.24120204145809382,0.23888013908803626,0.2262856719012985,0.2257765060073025,0.2216287080075639,0.22145263718903513,0.22050285187571378,0.2075259941747801,0.19698112650727242,0.19504562097440958,0.1944007450515527,0.1942679069733126,0.1805045457874761,0.17727354705010293,0.17533826430538763,0.1687116562826601,0.1671829203906805,0.16590262872678227,0.16327328880480943],"twin_dists":[0.18916397051493297,0.1969861042536542,0.20909922999879219,0.21483169868654775,0.21588126137526548,0.21766302277597466,0.21903172301269783,0.2197753682504137,0.22389375047474203,0.2240633921425907,0.22545491166186446,0.2255143634155863,0.22583561246121894,0.23032123888121295,0.2341091555658211,0.23481952315116386,0.23505729069524914,0.23510633648614904,0.24032039962950016,0.24158478927672514,0.2423499854372137,0.24501669294067271,0.24564252843022888,0.24616983539362258,0.24726205103070592],"n_dims_used":43,"mean_confidence":0.904164336448492},"coverage":{"mean_confidence":0.904164336448492,"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}}