{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003352","479:4790004039","479:4790003522","479:4790003692","479:4790003333","489:4890004753","489:4890005102","479:4790002088","479:4790002002","479:4790003237","496:4960001106","496:4960001105","479:4790003435","479:4790001241","470:4700005864","489:4890004845","496:4960006290","496:4960006296","496:4960006567","489:4890005473","496:4960006029","468:4680002999","489:4890005456","479:4790001687","470:4700000809"],"twin_admin_codes":[479,479,479,479,479,489,489,479,479,479,496,496,479,479,470,489,496,496,496,489,496,468,489,479,470],"twin_sims":[0.5034532442361012,0.4396139736835723,0.41546451502027215,0.40216815133275075,0.38711214254325815,0.2986074841254443,0.2935486895345243,0.2870638144129767,0.2724545521908427,0.26400476159400066,0.2622865750827216,0.2506393963341402,0.24023352101240772,0.2390007754791136,0.23412672897237724,0.23223958867497915,0.23060973897462878,0.22804277539670958,0.22192053449755275,0.22144124156710415,0.21693250476973314,0.21353222713052644,0.21016663265488858,0.2090288425230298,0.2065929073295769],"twin_dists":[0.15215442582026262,0.16650884514696376,0.17213716344961832,0.17529543925380053,0.17892923207490097,0.20192248851739297,0.2033447763930933,0.20518942038200672,0.20943914825692464,0.21196122238040488,0.21248018438848107,0.21605588389499752,0.2193413473058275,0.21973661611656894,0.2213125844307291,0.22192853664527232,0.22246316434768854,0.22331026295871464,0.22535644351396442,0.22551821232888536,0.22705158520627994,0.22822221846532395,0.22939338992351735,0.22979219995703654,0.23065102368356485],"n_dims_used":45,"mean_confidence":0.9306550767686632},"coverage":{"mean_confidence":0.9306550767686632,"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}}