{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006188","493:4930006326","493:4930005192","493:4930006189","493:4930006404","493:4930005532","493:4930005731","493:4930006036","493:4930006269","493:4930004666","493:4930004940","493:4930006175","493:4930005185","493:4930006337","494:4940002328","493:4930004654","493:4930006396","494:4940001195","493:4930004525","493:4930004961","494:4940002571","493:4930004804","493:4930005640","493:4930006463","494:4940002330"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,494,493,493,494,493,493,493,494],"twin_sims":[0.6967684787509734,0.6346795058183778,0.6048033715351991,0.5939982936254872,0.5414644771860762,0.5230092023916243,0.5070995114295944,0.4833026757318339,0.44251730049840016,0.44239901011901167,0.4211939507034594,0.4007626082917742,0.3987859261947725,0.38543879511671014,0.3851786068579877,0.3848464681337267,0.38290966062015996,0.378024196016789,0.37720367603445737,0.3764422993691113,0.3743884577772362,0.36795212556844736,0.36338316012144867,0.3623443301272582,0.3601466117301226],"twin_dists":[0.11040127318146335,0.12384267835805557,0.1302443470423758,0.13255838317989263,0.14385941011327516,0.14786952928756716,0.15135232175615812,0.15661723373685657,0.16584069067262877,0.16586787998460437,0.1707898258034949,0.17563199488363532,0.17610621613834104,0.17933713922116673,0.17940064006075127,0.17948173060793352,0.17995526224721867,0.18115485259012795,0.18135705984094974,0.18154488368099164,0.18205247354186424,0.1836521177646472,0.18479614973454078,0.18505727520878082,0.18561096088545337],"n_dims_used":45,"mean_confidence":0.9273813883463542},"coverage":{"mean_confidence":0.9273813883463542,"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}}