{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002114","490:4900010386","490:4900001531","490:4900010112","490:4900010198","490:4900009510","490:4900009295","490:4900002713","490:4900001527","490:4900009189","490:4900010204","490:4900009798","490:4900010969","490:4900008741","490:4900009391","490:4900009404","490:4900005505","490:4900008968","490:4900010289","466:4660004993","490:4900011879","490:4900005374","490:4900009072","466:4660003487","490:4900011742"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490],"twin_sims":[0.46139240079171234,0.2626591136549375,0.25191133612991756,0.23912625230860193,0.2037848277986285,0.1819028453615411,0.17131718560464437,0.16671694866114087,0.15589542733008013,0.13434612504911225,0.12979630837694647,0.1292693439520934,0.12748494367059465,0.11480845671795446,0.11017664194159078,0.1091832126229085,0.10851413175280637,0.10710965503532709,0.105905641671016,0.10465384732353263,0.10242988146348957,0.09705604102716958,0.08624929758703875,0.08184070613974878,0.0774712644369588],"twin_dists":[0.1615365490094962,0.21236748244860082,0.21566033799393308,0.21969632258545382,0.23164967877865725,0.23977817079965003,0.24395936722350395,0.2458341076536969,0.25039651837011767,0.26022490434640266,0.2624486027081736,0.26270993273583715,0.2636008696846732,0.2702194770440575,0.272777878923024,0.2733373867413757,0.27371644369635156,0.2745180577781497,0.27521177666324725,0.2759395566455409,0.2772494410964107,0.2805088529898179,0.28751955121360756,0.290581244589633,0.29374888501057145],"n_dims_used":45,"mean_confidence":0.9190286424424913},"coverage":{"mean_confidence":0.9190286424424913,"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}}