{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001892","487:4870003748","487:4870002822","487:4870002057","487:4870001793","487:4870001512","487:4870002697","487:4870002476","487:4870002308","487:4870003752","497:4970003557","487:4870003196","487:4870003076","487:4870003755","487:4870002388","487:4870004185","487:4870003899","487:4870002141","487:4870002684","487:4870003758","665:6650002591","487:4870003189","487:4870004481","665:6650002667","665:6650001810"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,665,487,487,665,665],"twin_sims":[0.3008935672073968,0.2645391649246801,0.24003045007131155,0.2352196268913595,0.20240392877286809,0.18683821900150704,0.18540564570625861,0.16918370762806856,0.1673311421043568,0.15977949817961778,0.1543966795149173,0.14820323331348698,0.13706602788273117,0.13543889114146457,0.12451507529914867,0.12390628609090065,0.12352310393737605,0.12118015365523332,0.11875948527313236,0.11446574603085885,0.11191567748226476,0.1101245565477373,0.09333875497665821,0.09309660098039715,0.09143943754048316],"twin_dists":[0.20128439561944123,0.21180024144710038,0.21940636934929955,0.22095735642800302,0.23214423803427037,0.23788753407291524,0.23843266413473113,0.2448242686590776,0.2455816693463717,0.24873324670876598,0.25104641962630364,0.2537822420560952,0.258922470542366,0.25969927521231023,0.26510487851769904,0.26541654036342743,0.2656133032074677,0.2668266184858618,0.268099131436668,0.2704060221831679,0.27180775928990086,0.27280711670116303,0.28284742445303324,0.28300229548308503,0.2840707707853432],"n_dims_used":42,"mean_confidence":0.8944849286760602},"coverage":{"mean_confidence":0.8944849286760602,"n_dims_used":42,"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}}