{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001461","487:4870001094","487:4870001095","487:4870000913","487:4870000911","487:4870001459","487:4870001660","487:4870001005","487:4870001557","487:4870002363","466:4660013202","466:4660011478","487:4870000675","487:4870002355","487:4870001266","487:4870002117","487:4870000674","487:4870001268","487:4870002828","466:4660010178","466:4660012275","487:4870000839","490:4900013030","494:4940008557","487:4870001178"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,466,466,487,490,494,487],"twin_sims":[0.6327351953798775,0.3656855832067566,0.36223443038007125,0.3316969478771051,0.30396579327615386,0.29019210353251734,0.2839620361088941,0.2699025491382537,0.2511017927154951,0.227192817261472,0.22087008552769122,0.20963557585942658,0.20474771169040268,0.20195222353265443,0.19959247459778298,0.1867604307048372,0.18514118593384696,0.18291489738791064,0.1826779542270927,0.18158909124027456,0.1791981694466808,0.17909901621218863,0.17885905613522346,0.17684146206106524,0.17101983930943462],"twin_dists":[0.12425985855677316,0.1842187429465308,0.18508492234687382,0.1929441482676255,0.200431312460772,0.2042965026472794,0.20608054807833406,0.2101956940260939,0.21591194071953737,0.22359213813131437,0.22571129226564263,0.22957934895506377,0.2313061871444096,0.23230651589189327,0.233158355198237,0.23791705894493548,0.23853362117065052,0.23938755488028302,0.2394788693999616,0.23989958035657752,0.2408296761158072,0.2408684372287504,0.24096230577111868,0.2417551149411019,0.24407944484896216],"n_dims_used":43,"mean_confidence":0.9070833782817043},"coverage":{"mean_confidence":0.9070833782817043,"n_dims_used":43,"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}}