{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001526","485:4850002403","485:4850001664","499:4990002031","485:4850002153","485:4850001821","485:4850001895","485:4850002576","485:4850000823","499:4990002214","499:4990002701","485:4850001741","485:4850002582","499:4990001570","485:4850002772","485:4850002509","485:4850001900","485:4850002692","499:4990001931","485:4850001674","485:4850002149","485:4850002402","485:4850001670","485:4850002506","478:4780008603"],"twin_admin_codes":[485,485,485,499,485,485,485,485,485,499,499,485,485,499,485,485,485,485,499,485,485,485,485,485,478],"twin_sims":[0.5455244890740638,0.5224032098292033,0.5087386521701457,0.48423357952511625,0.4536942435970227,0.43333818855479656,0.4324274988557191,0.42443955369492736,0.4235011231740313,0.40615528309986926,0.4031760308544398,0.4028300411365886,0.39376177045483607,0.39334077925722877,0.39246881071619594,0.38925512721442923,0.3887493938088223,0.38640782122072664,0.3822585298177473,0.3763493601469187,0.3677494251506181,0.36632434115574447,0.35875724922724167,0.3585551003191031,0.3584114790955162],"twin_dists":[0.14298084942632805,0.14800171503035053,0.15099224290438687,0.1564098553713586,0.16328397593435867,0.1679590799076437,0.16817022039855403,0.1700300278071973,0.17024946424250112,0.17434359319768386,0.1750544303731783,0.17513713444813275,0.17731641525138442,0.1774181445194448,0.17762900991631628,0.17840805861371023,0.178530930712291,0.1791008203588853,0.18011471506943882,0.18156782352567907,0.18370272060595394,0.18405887852783168,0.18596188160977525,0.1860129976467543,0.1860493231558079],"n_dims_used":45,"mean_confidence":0.9128890991210937},"coverage":{"mean_confidence":0.9128890991210937,"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}}