{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001550","496:4960003272","496:4960001809","496:4960001797","488:4880000931","489:4890004665","479:4790003912","496:4960001921","496:4960002313","496:4960001919","496:4960000733","496:4960002994","496:4960000184","496:4960004118","496:4960001937","496:4960001336","496:4960006198","496:4960001561","496:4960002713","496:4960002172","493:4930004732","496:4960003689","496:4960001569","496:4960002435","489:4890004417"],"twin_admin_codes":[496,496,496,496,488,489,479,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,489],"twin_sims":[0.44592179854923963,0.44070961330931024,0.37776534189909267,0.36811847205989745,0.3563357786025997,0.3552720931998625,0.34971891728651505,0.3386562819867041,0.331161353395708,0.32971464150129876,0.31639332778767726,0.3012996462588228,0.2935129690164561,0.2809560346673516,0.28038781691473963,0.27809211007277024,0.2770393632648047,0.2716335785580003,0.2693679896762375,0.2685577104797743,0.2649507418297954,0.26122629555912386,0.2606905239592747,0.2595943808878408,0.25660057041730383],"twin_dists":[0.16505935363630728,0.16625649985356342,0.18121862098766878,0.18361060085476613,0.1865751584229863,0.18684523220976873,0.18826206631890072,0.19112032339837556,0.19308537036489104,0.19346745678126404,0.1970302669642805,0.2011713472377928,0.20335487050047762,0.20694977578678414,0.20711471566559903,0.2077831792582646,0.2080908417092475,0.20968204872106344,0.21035472403499658,0.21059615278649302,0.2116763984014946,0.21280149466392567,0.21296416771003943,0.21329763859533984,0.21421296546633037],"n_dims_used":45,"mean_confidence":0.9267338222927517},"coverage":{"mean_confidence":0.9267338222927517,"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}}