{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002693","473:4730002441","473:4730002899","473:4730002636","473:4730003609","473:4730001334","473:4730002829","473:4730002569","473:4730001597","473:4730002827","473:4730003172","473:4730003689","473:4730002507","478:4780007184","473:4730002760","473:4730002106","473:4730002504","473:4730001506","473:4730002825","473:4730003608","473:4730002700","473:4730002628","484:4840002351","473:4730000341","473:4730002310"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,473,473,473,473,473,473,473,484,473,473],"twin_sims":[0.5757817760687896,0.5207819474128592,0.45244254860582317,0.4480290029563309,0.4038349415217299,0.39036722991141115,0.38859187579703103,0.38701015844658326,0.3756675662843548,0.3650017849485317,0.35799910588168654,0.34836474288003383,0.3451950148798618,0.34206670636373115,0.3389843038714988,0.33704456114544545,0.3310826280664523,0.3289102715011592,0.3223664089251283,0.3185955061588625,0.31539934221134763,0.2914855488799668,0.28432997340854066,0.26689555677520155,0.2637249466730587],"twin_dists":[0.13646422945514644,0.14835553666985618,0.16356911722455172,0.1645768877821511,0.1748970150202382,0.17813812759612216,0.1785692163739098,0.17895406850241183,0.1817361928911049,0.18439003551729313,0.18615366447667825,0.18860934822727646,0.18942502393451774,0.19023394183162431,0.19103486172909132,0.19154088481781953,0.19310613868792398,0.19368029463402295,0.19542260880948994,0.19643557949383544,0.19729945393178364,0.2039289885664122,0.20597453615004646,0.21109282108670047,0.21204559357772937],"n_dims_used":45,"mean_confidence":0.9201176961263021},"coverage":{"mean_confidence":0.9201176961263021,"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}}