{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005433","480:4800005425","480:4800005809","480:4800005170","480:4800003923","480:4800005270","480:4800005808","480:4800004577","480:4800005602","480:4800005738","480:4800004837","480:4800003918","480:4800004738","480:4800005598","480:4800005751","480:4800004915","480:4800005813","480:4800004076","480:4800005169","480:4800003920","480:4800005076","480:4800005262","480:4800005088","480:4800004155","480:4800005181"],"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":[0.5667823337251336,0.4495786957843091,0.40991390214323115,0.3433610963389398,0.32420606673790564,0.29144570235792205,0.28760684320758356,0.2699973457459292,0.267863283281579,0.2631207876001914,0.2455322281045243,0.21942586606298434,0.21551991067716986,0.2121885156903457,0.20988622967631151,0.20902886560583966,0.20745035943665024,0.2056121726540712,0.19598898356899552,0.19526149308341653,0.17616852787015477,0.1750022038355477,0.1724566269693733,0.1656950233566671,0.16444975050399369],"twin_dists":[0.13839769794418327,0.1642226164459734,0.17345010178981685,0.1898987631502897,0.19493082901259332,0.20394029588855012,0.20503400600518928,0.21016751262733777,0.21080342199501803,0.21222795364876026,0.21765716938665336,0.22620100746236096,0.2275363938334736,0.22868829707955243,0.22949153818890858,0.22979219185125582,0.23034793305574067,0.23099874720553665,0.23447268357727577,0.23474005244103593,0.2420209727435616,0.24248347347762253,0.24350060303719123,0.246255617041353,0.24677179418618048],"n_dims_used":43,"mean_confidence":0.9187538679255995},"coverage":{"mean_confidence":0.9187538679255995,"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}}