{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012012","496:4960011492","496:4960011577","496:4960011311","496:4960012225","496:4960003669","496:4960012216","496:4960010987","496:4960010909","496:4960010690","496:4960010449","496:4960012006","496:4960011754","496:4960010525","496:4960012018","496:4960011846","496:4960011147","496:4960011233","496:4960011756","496:4960012206","496:4960011224","496:4960011762","496:4960010441","496:4960010607","496:4960011306"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4513789706900296,0.4436634594271164,0.416026135217435,0.39786117852829334,0.3467722938481101,0.3298710959650919,0.3288086605568426,0.3250572934781493,0.2982267024677176,0.29813269407805176,0.29581518539323387,0.28138591323607437,0.2812011820890814,0.26737636914756624,0.26594201604969764,0.25841767912148383,0.25553223444412565,0.24817813301145378,0.2432820407804005,0.23777333168762574,0.22202186717777242,0.2193069728335966,0.21810763205884523,0.2167273502527225,0.20748170062985194],"twin_dists":[0.16381163377216257,0.1655773886138389,0.17200474285396763,0.17632843787419486,0.18901864599346072,0.19342609179293282,0.19370720144531808,0.1947038034589975,0.2020290501350126,0.2020553706345306,0.20270577598349102,0.2068251267472548,0.20687867786561034,0.21094895261121138,0.2113786164639299,0.21365660485582286,0.21454123092460672,0.21682494213805453,0.21836948507853374,0.22013150518066868,0.22532227205309463,0.22624141862570596,0.22664989232890284,0.22712186295458617,0.23033687083470525],"n_dims_used":45,"mean_confidence":0.9136542426215277},"coverage":{"mean_confidence":0.9136542426215277,"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}}