{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002573","487:4870000488","487:4870002477","665:6650003350","487:4870004194","487:4870004201","665:6650002514","487:4870000364","487:4870002805","487:4870002697","487:4870002307","487:4870002930","487:4870004501","487:4870002803","665:6650003270","487:4870003063","487:4870004334","487:4870002222","665:6650003426","665:6650002591","487:4870003748","487:4870000953","487:4870002822","487:4870003461","665:6650002357"],"twin_admin_codes":[487,487,487,665,487,487,665,487,487,487,487,487,487,487,665,487,487,487,665,665,487,487,487,487,665],"twin_sims":[0.5009298161415133,0.28152291686675857,0.2735747854138475,0.24278068650408022,0.23501516247870802,0.23401193800483755,0.20425163868701332,0.17492119166424233,0.17131955041530808,0.17046256881972213,0.16918370762806856,0.16681770215116587,0.15775139151499928,0.14583351701200142,0.1291421016211613,0.12874201678171132,0.12781742045299752,0.12708216178713874,0.12306815977200995,0.11756438489202395,0.11159015360276717,0.10747972841406242,0.1066562568575068,0.10122080219254151,0.09909462816687657],"twin_dists":[0.15271044882765789,0.20678542495636001,0.20910843170701202,0.2185287719306763,0.22102373180441948,0.22134995830499735,0.23148301376833452,0.24251568001264232,0.2439584128387565,0.24430489163714855,0.2448242686590776,0.2457926512788097,0.2495980160177759,0.25485131372375497,0.2627731548255068,0.2629722496837945,0.2634341545842842,0.26380327976981033,0.26584751962509445,0.26873470861712656,0.27198846247164515,0.27430604865570385,0.2747785787644529,0.2779709078365668,0.27925612412450695],"n_dims_used":42,"mean_confidence":0.8946758451915923},"coverage":{"mean_confidence":0.8946758451915923,"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}}