{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003564","493:4930002872","493:4930003029","493:4930003740","493:4930002700","493:4930003030","493:4930003573","493:4930002359","493:4930000534","493:4930001396","493:4930001860","493:4930000823","493:4930000858","493:4930002727","493:4930001404","493:4930003393","493:4930001890","480:4800005906","493:4930002532","493:4930000927","493:4930002875","493:4930002705","493:4930003905","493:4930003212","480:4800005768"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,480],"twin_sims":[0.6889290888194591,0.5342205917301008,0.5059793823989294,0.48354300965897856,0.4415417770743858,0.41680340578827424,0.41329408218599883,0.39406744160395624,0.3930699178045241,0.3538797289777855,0.3388636018869181,0.3343022842669475,0.31767447025699447,0.3154590799070482,0.31072455723965653,0.30803239321490594,0.30650538422041507,0.3041529510102312,0.30335244653155535,0.28791838769116135,0.28683487239990846,0.28519423304761987,0.2840748204042582,0.27402958999629984,0.27171962121444065],"twin_dists":[0.11211665624971531,0.1454300192440572,0.15159856278740347,0.15656368239940413,0.16606500115734593,0.1718216021993295,0.17264964276612943,0.17724258377340954,0.17748362280955501,0.1871993913519371,0.191066303824263,0.19225895956514855,0.19668401772089597,0.19728326246521308,0.19857196907516814,0.1993097677064489,0.19972989947051067,0.20037950555539355,0.2006012220790212,0.20494492155808564,0.20525499618550155,0.20572584588151258,0.20604804331114937,0.20897440128948006,0.2096565701886932],"n_dims_used":45,"mean_confidence":0.926244608561198},"coverage":{"mean_confidence":0.926244608561198,"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}}