{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000764","470:4700002213","470:4700001311","470:4700001896","470:4700000779","477:4770003795","470:4700002913","488:4880005837","470:4700000456","470:4700000896","470:4700000296","470:4700001160","470:4700000774","470:4700000448","470:4700002739","499:4990002699","470:4700001012","470:4700005337","466:4660010265","488:4880002678","488:4880006003","496:4960012614","479:4790006057","470:4700000354","479:4790002807"],"twin_admin_codes":[470,470,470,470,470,477,470,488,470,470,470,470,470,470,470,499,470,470,466,488,488,496,479,470,479],"twin_sims":[0.6559780517488666,0.5898594981619,0.585725025955445,0.5283734019730989,0.5229342125250178,0.5092130836455772,0.5073653775104165,0.49184701711345374,0.49124591054356015,0.48736694467004554,0.47414461549088616,0.4668425984445327,0.4559990591252625,0.4478526087187083,0.44749941085069134,0.4412127768779723,0.43433654602627925,0.4225421364027716,0.4161549285442159,0.4153672853153627,0.41468958098506814,0.4107318418872435,0.408558114700262,0.4066990645275902,0.4044178396019138],"twin_dists":[0.11926239857007127,0.13344512362668073,0.13433126580672158,0.1467009278828778,0.14788588499643648,0.15088807852805353,0.15129389680544938,0.15471835454845184,0.1548516163911298,0.15571273583601553,0.15866420219235294,0.1603056455098609,0.16275968297157223,0.1646172420412366,0.16469806226486222,0.16614069434940953,0.16772781879847062,0.17047391753401983,0.17197438639388407,0.1721600964023551,0.17232000656021215,0.1732561419779257,0.17377197773272302,0.1742141006687556,0.1747578552848371],"n_dims_used":43,"mean_confidence":0.9141795136207758},"coverage":{"mean_confidence":0.9141795136207758,"n_dims_used":43,"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}}