{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002182","487:4870002736","490:4900000587","494:4940008512","494:4940005833","490:4900000563","487:4870004100","487:4870003677","490:4900000565","496:4960007782","494:4940007928","494:4940005230","490:4900001168","494:4940008135","496:4960007010","487:4870000907","494:4940005236","494:4940008026","496:4960008029","496:4960008954","494:4940007284","494:4940007493","496:4960008471","487:4870000568","487:4870002703"],"twin_admin_codes":[487,487,490,494,494,490,487,487,490,496,494,494,490,494,496,487,494,494,496,496,494,494,496,487,487],"twin_sims":[0.3818423316405945,0.38028166236797534,0.37199077528167346,0.32092732012368613,0.3190043735041093,0.3178263345898338,0.3032510959372534,0.30313019610047076,0.29483915545823114,0.2926246956976455,0.28399044750913083,0.2825327912378676,0.28096332578818417,0.2786335207946182,0.26571064083779694,0.26088234968419277,0.2596452979421392,0.2559827101138665,0.25574209410041077,0.24905766706575871,0.24616411429775722,0.24156389165293524,0.2406382651547541,0.23838122244631377,0.2357098702030913],"twin_dists":[0.18021670447918933,0.18059962386430603,0.18264677450632955,0.19580840098330668,0.19632542211734225,0.19664302624405977,0.20062931746890814,0.20066283923862854,0.2029805953905979,0.20360611827518324,0.20607235909567337,0.20649313720112947,0.20694766066563808,0.20762522978830225,0.21144806037497166,0.21290590073962662,0.21328212891561762,0.2144027084399471,0.2144766792883708,0.21654956045480483,0.2174578976577158,0.21891625081320382,0.2192118571442382,0.21993577110335127,0.22079836216866366],"n_dims_used":43,"mean_confidence":0.9098276537518168},"coverage":{"mean_confidence":0.9098276537518168,"n_dims_used":43,"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}}