{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002314","471:4710002267","471:4710002221","471:4710002313","471:4710002312","471:4710002271","471:4710002266","471:4710002166","471:4710002317","471:4710002270","471:4710002262","471:4710002318","471:4710001270","471:4710001883","471:4710001830","471:4710002319","471:4710001831","471:4710001568","471:4710001776","471:4710001376","471:4710001882","471:4710001329","471:4710001374","471:4710002268","471:4710002216"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8260375730236775,0.7948119593396253,0.7896317257059329,0.7892745776821679,0.7596486181177668,0.7508625061733365,0.7487446304340301,0.729288640416065,0.7059493569575461,0.6928675449477766,0.6818721362477435,0.6227918588015603,0.5663178000929734,0.5518360310569475,0.5342816533365974,0.5316378142141902,0.5094751350081207,0.4933889618457423,0.47370304023168053,0.4695590075141891,0.4620003153942768,0.45758864906672114,0.44387398428683505,0.4388072240706098,0.43091712992165226],"twin_dists":[0.08029458400889715,0.08801806270830384,0.08926235099789927,0.08934779733548216,0.09629986066025807,0.09831639799252671,0.09879980020628354,0.10319681376435846,0.1083828511072702,0.111255739337235,0.11365511056167864,0.1263916879218523,0.13849759231378525,0.1416173136928314,0.14541676252024022,0.14599103504207184,0.15083055431306852,0.1543767336118709,0.1587632236830341,0.1596940103928206,0.16139900299265686,0.16239864897983733,0.1655290541658957,0.16669481134203015,0.16852079097060949],"n_dims_used":44,"mean_confidence":0.916434027931907},"coverage":{"mean_confidence":0.916434027931907,"n_dims_used":44,"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}}