{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011408","496:4960011500","496:4960012076","496:4960011072","496:4960011406","496:4960010996","496:4960011078","496:4960010926","496:4960010620","496:4960011401","496:4960011081","496:4960012155","496:4960011412","472:4720007991","496:4960003397","496:4960003257","496:4960010773","469:4690003494","469:4690005785","472:4720007017","496:4960012017","496:4960011407","496:4960010839","496:4960004229","496:4960010766"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,469,469,472,496,496,496,496,496],"twin_sims":[0.5817725113414792,0.5655264060556225,0.5121851957744,0.5114453318928845,0.44462184533446697,0.4438382772170518,0.44186377655515047,0.4317829394994711,0.4139755402431695,0.4030932947365655,0.3856204991707344,0.3632077228553708,0.36012883472607965,0.3375383032465304,0.33345280675551553,0.3305160148046029,0.32435263619072613,0.32367184487187567,0.3220126468687543,0.32180692991548693,0.3100450471586726,0.3085539881613111,0.29443856463245066,0.29428432372726604,0.2923541570953373],"twin_dists":[0.13517878956362303,0.13866779831817494,0.15023609991566209,0.15039830993239525,0.16535742373749396,0.16553725153885593,0.16599093982951,0.16831976785348138,0.17248861278736446,0.17507420439715732,0.1792928051123031,0.1848402219517873,0.18561544657055004,0.19141193303604873,0.19248204649148445,0.19325569532818218,0.19489171477090886,0.19507347739980985,0.1955173562509082,0.19557247978767806,0.19875784458118007,0.19916653416308647,0.20309354465190732,0.20313705812023192,0.20368272982908447],"n_dims_used":45,"mean_confidence":0.9158873664008247},"coverage":{"mean_confidence":0.9158873664008247,"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}}