{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009719","473:4730009716","473:4730009638","473:4730009637","484:4840000769","484:4840000185","473:4730009737","484:4840000417","484:4840000283","484:4840000468","484:4840000289","473:4730009717","473:4730009410","473:4730009635","473:4730009587","473:4730009585","473:4730009682","484:4840000187","473:4730009721","484:4840000227","484:4840000332","473:4730008948","484:4840000368","473:4730009734","473:4730007464"],"twin_admin_codes":[473,473,473,473,484,484,473,484,484,484,484,473,473,473,473,473,473,484,473,484,484,473,484,473,473],"twin_sims":[0.7559808553324927,0.6857953349535287,0.6177704116978356,0.5597694409162373,0.5527078057815573,0.5463272566426078,0.5314201103216194,0.5246361529415146,0.5141122196637516,0.5098224664959053,0.5028831548787335,0.5007566759239563,0.4914958390354311,0.47388440918095565,0.4671749492097447,0.45707675364359057,0.4379885330243276,0.4066261575709089,0.4046902642461601,0.38559150081801524,0.372794357008586,0.3669536789099836,0.35931366721359975,0.35341820023978215,0.33669064140668725],"twin_dists":[0.09714389867115308,0.11280046578464993,0.12746747798897567,0.1399068708591348,0.14142917794925647,0.14280727340391305,0.1460383491223194,0.14751481341476233,0.14981388998799197,0.1507543216140438,0.15227997496439255,0.15274862749767687,0.1547962028340195,0.1587225487301962,0.1602307472022918,0.16251486311393684,0.1668836676028913,0.17423145778137444,0.17469284806057758,0.1792998797761213,0.18244738512744915,0.18390150856511156,0.1858212600533089,0.18731694425033452,0.191633381665859],"n_dims_used":45,"mean_confidence":0.9231226603190105},"coverage":{"mean_confidence":0.9231226603190105,"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}}