{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003467","493:4930003469","493:4930003468","493:4930003644","493:4930003116","493:4930003812","493:4930003643","493:4930003290","493:4930003955","493:4930003471","496:4960012630","488:4880002423","493:4930001095","493:4930003291","493:4930003810","481:4810000557","488:4880002427","488:4880001831","493:4930003466","493:4930003640","493:4930003115","488:4880000487","488:4880000484","488:4880001299","472:4720002163"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,488,493,493,493,481,488,488,493,493,493,488,488,488,472],"twin_sims":[0.8563105824411634,0.7510398862872557,0.7508875060230779,0.6778188927003077,0.6668417135259577,0.5444817705853363,0.5343248136476716,0.5310792357541518,0.5134135093969628,0.4950910129500162,0.4910021276121203,0.4682960181724115,0.45245239136419196,0.44913678669504603,0.42082225176039484,0.4181882405420581,0.39622121030508517,0.38858492415692625,0.38470790664419696,0.38084639739845,0.3706349094500853,0.3692895724484445,0.366416463682916,0.36603622856483425,0.3638049089131477],"twin_dists":[0.0723395388440388,0.0982758653906263,0.09831068578338738,0.1145365079294754,0.11691626710785498,0.14320637492702723,0.1454073924256075,0.14611244031105516,0.1499669311748589,0.15400000272749303,0.15490567542487654,0.15997823847549322,0.16356687386946767,0.16432359333070298,0.17087699755650065,0.17149566926020196,0.1767231132633122,0.17857090617852775,0.17951556978067976,0.1804609755290547,0.18298368345802102,0.18331858122239977,0.18403583422505929,0.18413096822180575,0.18469024475433393],"n_dims_used":44,"mean_confidence":0.9251122908158735},"coverage":{"mean_confidence":0.9251122908158735,"n_dims_used":44,"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}}