{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000229","487:4870000584","487:4870000580","487:4870001457","487:4870000393","487:4870008330","487:4870001983","487:4870000649","490:4900013307","486:4860003766","486:4860003773","487:4870000281","487:4870000521","466:4660013608","486:4860003686","466:4660012273","466:4660011956","486:4860003898","486:4860004242","486:4860003620","466:4660012953","487:4870000192","487:4870008911","486:4860003895","487:4870000135"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,486,486,487,487,466,486,466,466,486,486,486,466,487,487,486,487],"twin_sims":[0.05643199154713138,0.01747676108891144,0.016081459690704417,0.008690323068575204,0.007665626087707854,0.005981732548040347,0.005881539901611384,0.005432646921628276,0.005090227392965026,0.004492946774197381,0.004301540977821564,0.0038451802856051746,0.0034658449030957033,0.0030935012555096714,0.002939522042447254,0.0028925948888107555,0.0027964749387347078,0.002626425340426112,0.002431149519909052,0.002353906143535019,0.002211025356235254,0.002113288966451178,0.002081320052627109,0.002057295566788779,0.0020067786719735817],"twin_dists":[0.31141286340515517,0.3694870146068587,0.3732660658228279,0.40011229726880454,0.4053669281637296,0.4155595993271223,0.41624465870222566,0.419449509484121,0.42205942502646443,0.42701840682524506,0.4287346244646403,0.43312449451103274,0.4371506113300502,0.4415141117339879,0.44346036055003346,0.4440720497677613,0.4453538239696599,0.44772358732418666,0.4506248361425856,0.45183179738517604,0.454163446619127,0.4558394616492066,0.4564031539858998,0.456832027214704,0.4577490557562414],"n_dims_used":43,"mean_confidence":0.9080997733182685},"coverage":{"mean_confidence":0.9080997733182685,"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}}