{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006109","496:4960005125","490:4900000593","466:4660001836","487:4870005861","490:4900000142","496:4960008769","466:4660007486","496:4960006509","487:4870005123","496:4960007284","496:4960004669","487:4870004545","496:4960005975","496:4960006505","466:4660002245","493:4930006957","487:4870004689","466:4660002250","466:4660002341","496:4960007293","487:4870006294","496:4960004975","466:4660004164","487:4870005130"],"twin_admin_codes":[496,496,490,466,487,490,496,466,496,487,496,496,487,496,496,466,493,487,466,466,496,487,496,466,487],"twin_sims":[0.28945973043711903,0.2753757068973637,0.24824260033861784,0.22163365185046077,0.2096759067064022,0.2035099504039858,0.19838852909222918,0.19513588883259533,0.16310364185852771,0.1527153073046411,0.15180785480523012,0.14632474830723918,0.14460650948073017,0.12916024289991201,0.12471315094074766,0.12213118923276459,0.11883321146911423,0.11548412938830813,0.11302951335454677,0.11248679243433418,0.10965287443817928,0.10909325645139327,0.10617766609398835,0.10539235479986646,0.1036533573626889],"twin_dists":[0.20450502881789862,0.20857849994019614,0.2168047362268378,0.22545324278843012,0.2295652151588542,0.23174794044731697,0.23359564107429248,0.2347862847071554,0.24733295729194915,0.2517810352111938,0.2521799825708385,0.2546286503254397,0.2554099233949619,0.26276413820704325,0.2650037259838584,0.26633198002078334,0.26806008308888224,0.26985294383809166,0.27119250353988517,0.2714917024131297,0.2730723804354867,0.2733882450973196,0.27505451008937815,0.27550938257364704,0.2765261189729105],"n_dims_used":45,"mean_confidence":0.9160797119140625},"coverage":{"mean_confidence":0.9160797119140625,"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}}