{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010330","500:5000010966","500:5000009813","468:4680001320","498:4980000860","500:5000010773","484:4840004476","500:5000011106","468:4680001401","498:4980003339","500:5000011437","484:4840004368","500:5000010224","498:4980003425","498:4980001122","485:4850009040","468:4680001990","500:5000011095","500:5000011298","498:4980003166","500:5000010779","498:4980001444","498:4980003341","498:4980003284","498:4980001215"],"twin_admin_codes":[500,500,500,468,498,500,484,500,468,498,500,484,500,498,498,485,468,500,500,498,500,498,498,498,498],"twin_sims":[0.7367248586370356,0.622429936770971,0.6158587227534689,0.5887354831928523,0.5305145362572036,0.5294689631070877,0.5218736684065428,0.5109320042095719,0.49901123085271953,0.4969545455807371,0.49377698851467156,0.49163062309740424,0.4907032452037707,0.4890432530973146,0.486568086646888,0.4863153741485225,0.484207004002907,0.4725713233804238,0.4714467615179516,0.46019543528304224,0.45419031330725923,0.4539863257388107,0.451427597347871,0.4505901867433435,0.44320262361807833],"twin_dists":[0.10152510266261251,0.12646924014900227,0.12787694062021748,0.1336859981315182,0.14623520321860614,0.14646257874135996,0.14811725327599806,0.1505108885026259,0.15313371614055563,0.15358795810928258,0.15429081482394147,0.15476632229273854,0.15497196368873603,0.15534034822814555,0.15589033694095844,0.15594653821029394,0.15641577390585532,0.15901714638597614,0.15926966435240666,0.16180756060700036,0.16317104928307177,0.163217480084312,0.16380054132517072,0.16399162896165553,0.16568322282952203],"n_dims_used":45,"mean_confidence":0.9234643724229601},"coverage":{"mean_confidence":0.9234643724229601,"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}}