{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002887","481:4810000571","481:4810000223","496:4960000781","481:4810000460","488:4880005681","472:4720002650","496:4960012238","488:4880005094","470:4700003325","488:4880001439","496:4960010958","481:4810000274","488:4880006254","488:4880003359","472:4720001084","481:4810000303","481:4810000304","481:4810001401","481:4810001014","493:4930006370","472:4720002078","470:4700000424","496:4960004884","496:4960004161"],"twin_admin_codes":[481,481,481,496,481,488,472,496,488,470,488,496,481,488,488,472,481,481,481,481,493,472,470,496,496],"twin_sims":[0.4519680021356109,0.4129811132392707,0.38713792064890773,0.3738844094235989,0.35607990046030463,0.3436720803291714,0.33471796506542684,0.31922373869089155,0.28985399555286945,0.24731197347117143,0.24537905562396478,0.22773281345476473,0.22331509835082208,0.22298179045684582,0.22248556198105016,0.2222133341753485,0.22155077139727636,0.2192050395485679,0.21630990749371679,0.21513078178365194,0.21102206862317988,0.20500397594528472,0.19885817416667081,0.19874820857737435,0.19735141706854573],"twin_dists":[0.16367729696975516,0.1727236365953414,0.17892295476227693,0.18217725342191438,0.1866400888179009,0.18981833503680048,0.19214990721138753,0.19626635329939945,0.20439273197349925,0.21709674853396585,0.21770552358837136,0.22341297621959302,0.22488707914242537,0.22499908142432157,0.22516603734480017,0.22525773386745016,0.22548122370179674,0.22627607689265,0.22726500055064058,0.2276703206271646,0.22909451381965534,0.23121495593510805,0.23342484360718552,0.23346481017948725,0.23397380346448163],"n_dims_used":45,"mean_confidence":0.9205781724717882},"coverage":{"mean_confidence":0.9205781724717882,"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}}