{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003477","493:4930004459","493:4930003124","488:4880004182","493:4930001783","493:4930003991","466:4660006113","470:4700008031","493:4930003824","488:4880005078","493:4930003653","488:4880006169","488:4880005459","493:4930004311","470:4700007657","493:4930003127","496:4960012385","470:4700001080","493:4930004155","481:4810003911","488:4880004266","470:4700008149","493:4930003128","485:4850002426","493:4930003657"],"twin_admin_codes":[493,493,493,488,493,493,466,470,493,488,493,488,488,493,470,493,496,470,493,481,488,470,493,485,493],"twin_sims":[0.47967292765526925,0.28465324476323867,0.2810175031903372,0.2511524030116408,0.23728673613218054,0.23245888803202758,0.2289701124917956,0.22564029245868328,0.2206698334272175,0.20832475886307386,0.20618002545669736,0.19976649610718142,0.1595771761270618,0.15287404787249673,0.15094262720172263,0.1504453292559881,0.1462003809754985,0.14429590050886437,0.14334540133338766,0.14306729451590874,0.14191937395138837,0.14030482208363335,0.13891935153170878,0.13797159856803384,0.1373791561369581],"twin_dists":[0.15742703800869234,0.20588146178093747,0.20693194508852172,0.21589619610007568,0.22028841874559255,0.22185679011770415,0.22300351818799138,0.22410881823329812,0.2257790667682412,0.23003973065727987,0.2307972748654614,0.2330952994114463,0.2488191552094983,0.251711426361404,0.2525620015665001,0.252782300034152,0.2546849707027354,0.2555518887062116,0.25598773211834647,0.2561156612749073,0.25664566882793177,0.257396550300389,0.25804604442715695,0.2584931319023477,0.25877377446919725],"n_dims_used":45,"mean_confidence":0.9270830790201823},"coverage":{"mean_confidence":0.9270830790201823,"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}}