{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002709","493:4930002209","493:4930001418","493:4930001052","493:4930002564","493:4930002710","493:4930002058","493:4930001892","493:4930001419","493:4930000644","493:4930003916","493:4930001071","493:4930002547","493:4930001559","493:4930002377","493:4930003923","493:4930001716","493:4930002395","493:4930003409","493:4930002381","493:4930004384","493:4930002884","493:4930003232","493:4930003426","493:4930002056"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6466177903429629,0.6294715089267207,0.612102043389616,0.5720164588567742,0.5684336445568627,0.5626872853448646,0.5357332539937817,0.5310507929858308,0.5206723461527666,0.4672134624175773,0.457431448947118,0.44814637377318767,0.4413742244044955,0.4289127390889102,0.41579146448178445,0.40793384014078277,0.4007912649093083,0.3997989051581538,0.3981079080025662,0.39736124509906146,0.39140932672788237,0.38397666562961075,0.37537944234302495,0.3744850894812308,0.37078568078966606],"twin_dists":[0.12127800352016802,0.12495986845603198,0.1286814709451157,0.13727278847584662,0.13804267464569211,0.13927865587985078,0.14510170377784934,0.1461186229727286,0.14837946510184594,0.16022206907850411,0.16243433267397653,0.16455003981607177,0.16610354731957147,0.16898680050749798,0.172060064904787,0.1739203444182133,0.1756251277617672,0.17586306151631834,0.17626912441893572,0.17644867287257246,0.17788551527616528,0.17969424815567775,0.18180739017858047,0.1820285612734542,0.18294618926803585],"n_dims_used":45,"mean_confidence":0.91871337890625},"coverage":{"mean_confidence":0.91871337890625,"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}}