{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001649","492:4920001743","492:4920001698","492:4920002367","492:4920001651","492:4920001742","492:4920002535","492:4920001744","492:4920001603","492:4920001602","492:4920002424","492:4920001652","492:4920002312","492:4920002379","492:4920001696","492:4920002638","480:4800006163","492:4920001054","492:4920002366","492:4920000544","492:4920002373","492:4920001654","492:4920001327","492:4920002368","492:4920002536"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,492,492,492],"twin_sims":[0.5359711611561802,0.2341474392134727,0.23309009993993304,0.19071740979356608,0.16528168677205413,0.14975086461691242,0.13844331868401036,0.13356295623470182,0.1313993538988425,0.12308115275760216,0.11514034266674408,0.11198891446988032,0.11164058976824641,0.09923238554919817,0.09292254972089133,0.09184423287315734,0.0763933504615067,0.07443219412830908,0.07026117161287326,0.06536931662382661,0.06468934330459473,0.06091443620911016,0.06032354075819626,0.058795010555258466,0.05839010036776364],"twin_dists":[0.14505008414196033,0.22130584282815385,0.22165052919576347,0.23642597064546786,0.24642663723791733,0.25309084025993706,0.2582703195648692,0.26060359286022167,0.26165851924800176,0.26584082138243864,0.2700392317526513,0.2717671602502197,0.2719604379864619,0.27917220260815256,0.2831138075369923,0.2838083705647889,0.29455233784270557,0.2960378740073542,0.2993056651641594,0.30334534059765567,0.3039262137438446,0.3072449990844044,0.3077796749098314,0.30918302889649163,0.3095598068620772],"n_dims_used":45,"mean_confidence":0.9235882229275174},"coverage":{"mean_confidence":0.9235882229275174,"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}}