{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003497","487:4870003360","487:4870003493","487:4870003495","487:4870003361","487:4870002724","487:4870003494","487:4870003103","487:4870002707","487:4870002094","487:4870002099","487:4870002830","487:4870002173","487:4870002706","487:4870001551","487:4870003355","487:4870002348","487:4870002082","487:4870002273","487:4870002081","487:4870002977","487:4870002172","487:4870003084","487:4870001089","487:4870001923"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7901792142932772,0.5566859022343118,0.2675717553699546,0.1991363120867703,0.15760204833726366,0.1544846135376701,0.1261623249362221,0.09331874036832928,0.09163426496674296,0.07890809075538838,0.07432500743478127,0.07033477963760064,0.06740286230233371,0.06190172012559325,0.061872114807986905,0.05886690228849622,0.05866036428448968,0.058213462131718054,0.05598539594732666,0.05524138598477778,0.0541124819563719,0.050200387886330224,0.04862184057783875,0.04605591718028446,0.044153998207686694],"twin_dists":[0.08913128250571666,0.14057125283022537,0.2108905351419138,0.23332382350229774,0.2496620143612156,0.25100816164102563,0.26426735499168796,0.2828602128852235,0.2839443635104709,0.29269177377542793,0.29611997211466345,0.29924665076947793,0.30163711306709295,0.3063610770751751,0.30638741407609144,0.30911635559310996,0.3093080823948599,0.3097248473873466,0.31184291900117306,0.31256571317217574,0.3136779637298037,0.3176875719989318,0.31937942442096867,0.32223004231381547,0.32443009807128853],"n_dims_used":43,"mean_confidence":0.9021788308786791},"coverage":{"mean_confidence":0.9021788308786791,"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}}