{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000618","485:4850000853","485:4850000713","485:4850000328","499:4990002736","485:4850000486","485:4850000182","485:4850002649","485:4850000954","485:4850000860","499:4990002798","485:4850001356","499:4990001694","485:4850000188","485:4850000664","485:4850000762","499:4990002147","485:4850000273","485:4850001069","485:4850000290","499:4990003028","485:4850001119","485:4850001865","485:4850000848","485:4850000552"],"twin_admin_codes":[485,485,485,485,499,485,485,485,485,485,499,485,499,485,485,485,499,485,485,485,499,485,485,485,485],"twin_sims":[0.8488919302506405,0.8039515662110448,0.8002024244318088,0.7636484887154995,0.7383555840738876,0.71849232403801,0.7167243571438471,0.7085714310361734,0.6934333374439869,0.6908797557970269,0.6842722493459767,0.6674425063318719,0.660712802540379,0.6540503572875117,0.647692224085622,0.6422011766326285,0.6414712122852116,0.6338104279707731,0.6338009792645752,0.6296483543955702,0.6287827634319821,0.626905113830682,0.6254455772008901,0.6197735114583078,0.6186374774851547],"twin_dists":[0.0743407263543799,0.0857990325195515,0.08671309242179516,0.09537558070652212,0.10115709454593698,0.10560644838962771,0.10599921744688666,0.10780433713722092,0.11113191765155103,0.11169047114455394,0.1131324448427736,0.1167862739025924,0.11824086349522332,0.11967790339818665,0.12104687629528348,0.1222275103248525,0.12238435784443935,0.12402916692280598,0.1240311943091558,0.12492194569951312,0.12510755501265777,0.12551011366861292,0.12582297166289996,0.12703838419851923,0.1272817466598775],"n_dims_used":44,"mean_confidence":0.9148942773992365},"coverage":{"mean_confidence":0.9148942773992365,"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}}