{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002241","480:4800001357","480:4800001530","480:4800001931","480:4800001531","480:4800001236","480:4800002098","480:4800001483","480:4800002524","480:4800002149","480:4800001698","480:4800001646","480:4800002513","480:4800002240","480:4800002507","480:4800002041","480:4800002096","480:4800001424","480:4800001873","480:4800001584","480:4800002332","480:4800001875","480:4800002377","480:4800001363","480:4800001237"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7177844044999698,0.6914361177844875,0.6675505295869596,0.6642102910858642,0.5838052797015771,0.5363931209244117,0.5136504951892455,0.4905420630342179,0.4870523375677885,0.474506582048316,0.4687619805115772,0.4480993128943732,0.44753326266101523,0.44732542330828906,0.4327166411122375,0.43137019316807135,0.4036771505940967,0.39447335394023103,0.39176759207219625,0.3874733206378069,0.38092353668101414,0.37050469696386856,0.36911434068545645,0.3579650692260375,0.35054777448300806],"twin_dists":[0.10576377771544894,0.11156883902264914,0.11676289804179639,0.1174853077349322,0.13474285928582286,0.14495854106701606,0.14991501745271418,0.15500771680203812,0.15578266828038673,0.15858305533293376,0.1598733461878303,0.1645608044296838,0.1646903151067056,0.16473788369281203,0.16810316429717095,0.16841557863475604,0.17493470114690132,0.17714458112293907,0.1777987416011263,0.17884129840264318,0.1804420447304084,0.1830160711128805,0.18336224671152013,0.1861622794044021,0.18804985128027632],"n_dims_used":42,"mean_confidence":0.9117804027739025},"coverage":{"mean_confidence":0.9117804027739025,"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}}