{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000967","484:4840002116","468:4680008110","484:4840001318","484:4840001837","471:4710001066","471:4710001208","484:4840001566","484:4840002856","473:4730005680","484:4840006936","471:4710001099","471:4710001210","484:4840002574","471:4710001383","484:4840001614","477:4770002820","471:4710001209","484:4840001929","484:4840006935","471:4710003410","484:4840001568","476:4760001450","476:4760002089","471:4710001100"],"twin_admin_codes":[471,484,468,484,484,471,471,484,484,473,484,471,471,484,471,484,477,471,484,484,471,484,476,476,471],"twin_sims":[0.07142505378512007,0.053483389539787464,0.04105342336784171,0.03991188864177134,0.033759510183874616,0.03045140160462326,0.029707708814627705,0.027417193383309973,0.02607397754131687,0.02459789191450243,0.02453468309999287,0.022983358970332678,0.022576253656543904,0.02030376078298963,0.01961235548022008,0.01915603194086253,0.01799343841521493,0.017566547789394166,0.017189669983046104,0.011756378362498423,0.010590166176411219,0.010578777090991795,0.009675969413554537,0.00944259185039598,0.008936556840243946],"twin_dists":[0.29837835035292914,0.3143061418753082,0.3281936800695763,0.32963982097214684,0.33809764672094755,0.34320415160618034,0.34441718464487925,0.3483244870893858,0.35074852916126364,0.35353994549295037,0.3536626815527933,0.3567642874940948,0.3576082462878509,0.36257780325344535,0.3641860113890905,0.36527474328187987,0.3681545711680136,0.3692530102681347,0.37024237697153994,0.38716363844109425,0.391688596419277,0.39173493052518493,0.39555725918843787,0.3965969959282805,0.39893269153525707],"n_dims_used":45,"mean_confidence":0.9261796739366319},"coverage":{"mean_confidence":0.9261796739366319,"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}}