{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000858","492:4920000488","492:4920000400","492:4920001289","492:4920000492","492:4920000533","495:4950004323","492:4920000401","492:4920000585","492:4920000437","492:4920000482","492:4920000583","492:4920000436","492:4920000598","492:4920000439","492:4920000532","492:4920000399","492:4920000954","492:4920001002","492:4920000901","492:4920000481","480:4800004381","492:4920001149","492:4920000584","492:4920000848"],"twin_admin_codes":[492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492],"twin_sims":[0.42982661134462846,0.38546114162902456,0.3093548271056075,0.30545758294837044,0.3050203671914696,0.2808492336811988,0.2785549781729893,0.2608334079031757,0.24822867485533812,0.23368795299235415,0.21231897677532202,0.19803627977475785,0.19640626811427928,0.1963331683968783,0.18971329781710308,0.18677565164080634,0.18648755139092696,0.17826458722465538,0.1663379426846434,0.15161083856255686,0.14764509658430813,0.13410991149135487,0.13269783876626245,0.12936665082424745,0.12497655513632697],"twin_dists":[0.16877422048567833,0.17933168634300364,0.19894688887077397,0.2000188840951164,0.2001396380908014,0.20698076208357585,0.20764813197035337,0.21292076422455566,0.21680910058819103,0.22145550689406793,0.22864295802701728,0.2337239282266213,0.23431963266611042,0.23434642776534279,0.23680227965074366,0.23791128109605825,0.238020699742375,0.2411952380426532,0.24599021671387813,0.2522668290190732,0.25403289570828486,0.26033894650683886,0.26102385148595036,0.2626616162098573,0.26486940062771597],"n_dims_used":45,"mean_confidence":0.9124131944444445},"coverage":{"mean_confidence":0.9124131944444445,"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}}