{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004227","466:4660004477","466:4660005194","466:4660004392","466:4660004734","466:4660004564","466:4660004813","466:4660004820","466:4660005092","466:4660003373","490:4900010547","466:4660003902","466:4660004149","466:4660003848","466:4660004814","466:4660004020","466:4660004148","466:4660003432","490:4900008299","490:4900010200","466:4660007452","466:4660008198","490:4900010003","490:4900008862","466:4660005192"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,490,466,466,466,466,466,466,466,490,490,466,466,490,490,466],"twin_sims":[0.5624498793040053,0.45117440231969513,0.42643156374666014,0.26964357841841846,0.26876722644663675,0.22931437208918937,0.22035495169000713,0.1890883280545882,0.18578242437701672,0.17992032301772432,0.17023337166525973,0.16260696237061223,0.15821056077499268,0.14948466040182082,0.1435502224892634,0.13718592745677555,0.13647310338871482,0.12092539183843866,0.11560848485122653,0.10425311015514274,0.10301987019703662,0.1017032149132453,0.10133597555819666,0.09496028619328582,0.09123166444045537],"twin_dists":[0.13932975339306913,0.16385830365221135,0.16956489708123912,0.21027271277004966,0.21053368274075332,0.2228898529536758,0.22588572048623906,0.23703720182114313,0.23828900434039876,0.24054782856092174,0.24439776802343216,0.2475408589106939,0.2494015235706358,0.2532093902302397,0.25589363218246597,0.2588655035016817,0.25920473220660806,0.2669596241290202,0.2697856642203871,0.276173972266191,0.2768998018053626,0.2776822455692739,0.2779018937754681,0.2818184512100722,0.2842058123873038],"n_dims_used":45,"mean_confidence":0.9164076911078559},"coverage":{"mean_confidence":0.9164076911078559,"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}}