{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002841","488:4880006268","470:4700001839","470:4700003012","470:4700003188","470:4700002667","470:4700001999","470:4700002666","470:4700003190","470:4700000977","488:4880006419","470:4700003010","488:4880004250","470:4700001848","470:4700002001","488:4880006353","488:4880004415","488:4880006352","470:4700003177","466:4660002012","488:4880004675","488:4880004414","488:4880006439","470:4700001107","470:4700001390"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,470,488,470,488,470,470,488,488,488,470,466,488,488,488,470,470],"twin_sims":[0.8730893386959611,0.792168657342913,0.7579538110235985,0.7546833438107803,0.7467223566360395,0.7319017219520595,0.6859813569139879,0.6811496740539845,0.6660521318242247,0.6373726687250889,0.6250264106472905,0.6189516031357841,0.6002664859855112,0.5980699942658608,0.5971471783788305,0.5936208842509323,0.5876397611476375,0.5835581581472818,0.5772897401305577,0.5648232771605295,0.5521808989149584,0.537613735434837,0.5349934026170827,0.5302622745569083,0.5268173195946754],"twin_dists":[0.06766383339469062,0.08865414748927526,0.09669028330065958,0.09744170941435477,0.09926045303555565,0.10261054953054961,0.11275990319373708,0.1138123280331707,0.11708706684653482,0.12326460829339805,0.12591281283286815,0.12721445622761277,0.1312158625349304,0.1316862598862303,0.1318839021249839,0.13263923197749616,0.13392083438027927,0.13479584894025246,0.13614055441866924,0.1388190455626047,0.1415428829284972,0.14469381160028713,0.14526226139185233,0.14629005258630032,0.1470396516509536],"n_dims_used":43,"mean_confidence":0.9140169010605923},"coverage":{"mean_confidence":0.9140169010605923,"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}}