{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005656","493:4930005987","493:4930005105","493:4930004685","493:4930005750","493:4930004831","493:4930005914","493:4930004835","493:4930005917","493:4930004257","493:4930005841","493:4930006561","493:4930005560","493:4930004974","493:4930006212","493:4930004976","493:4930006273","493:4930004259","493:4930004694","493:4930005757","493:4930005555","493:4930004696","493:4930005670","493:4930005928","493:4930005988"],"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":[0.5656157484292825,0.5481897731497749,0.5479492863175331,0.5109130751071898,0.5082858791945386,0.5059498255425613,0.5051956488149574,0.46357051032094415,0.46237800400106327,0.459560638019272,0.455483937211527,0.44498154321332367,0.44340519331233624,0.43178103225245446,0.43170870612732243,0.4232983210582188,0.4027729276703012,0.40071180592003447,0.3920070795465175,0.3851787769973023,0.3825314456698689,0.3706847640518235,0.3543884276545979,0.35119914241626676,0.35017279227117554],"twin_dists":[0.138648581899124,0.14240472517689337,0.14245668883456286,0.150515040420368,0.15109167559125772,0.1516050623091927,0.15177093925310922,0.1610440269696564,0.1613135797718687,0.16195139023274502,0.1628767773804989,0.16527491426180047,0.1656366960426403,0.16832021049731907,0.1683369969057443,0.1702969128361646,0.17515078970831546,0.17564416944512545,0.17774075716737675,0.17940059853034504,0.1800478659505471,0.18297128465494716,0.18706991619801755,0.1878832635210667,0.1881458266348386],"n_dims_used":45,"mean_confidence":0.9264490763346355},"coverage":{"mean_confidence":0.9264490763346355,"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}}