{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005985","496:4960000150","470:4700001526","496:4960000021","493:4930001795","496:4960000060","493:4930004749","493:4930002431","493:4930001468","493:4930004609","493:4930004467","493:4930001640","493:4930002957","493:4930002298","496:4960000622","493:4930003326","493:4930001636","488:4880002084","496:4960000561","496:4960000061","493:4930001794","493:4930005694","493:4930005503","470:4700006519","493:4930002272"],"twin_admin_codes":[488,496,470,496,493,496,493,493,493,493,493,493,493,493,496,493,493,488,496,496,493,493,493,470,493],"twin_sims":[0.3316907210220909,0.3134994785959161,0.2913314393602166,0.2726381437115035,0.2678306291437291,0.2577441776060382,0.24831651716003508,0.24695992051910387,0.24208860988961864,0.23546891134223108,0.22505318630281101,0.21583617751984363,0.21109021735763167,0.2072997907272569,0.2055547357383864,0.20316074459734124,0.2026414828025681,0.19837190176029884,0.19292439596242617,0.1919603168364752,0.1903065375677918,0.18837771489547261,0.1853741387025408,0.18409077285156128,0.18370951292652488],"twin_dists":[0.19294578940746593,0.19781530863378538,0.20397272561045807,0.2093848909347698,0.21081317664059604,0.21386252794458985,0.21678157271259027,0.21720739966416927,0.2187490037486687,0.220876482168448,0.2243048220256022,0.22742766407996265,0.229070739103517,0.2304010938488886,0.2310191468146797,0.2318729040148824,0.2320589951261569,0.2336016931108296,0.23560369606492781,0.23596207983304204,0.23657978467143084,0.23730497791916144,0.23844468655886386,0.2389356195424227,0.2390819292338605],"n_dims_used":45,"mean_confidence":0.929593743218316},"coverage":{"mean_confidence":0.929593743218316,"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}}