{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003657","493:4930003824","493:4930003487","493:4930004609","493:4930001794","493:4930003826","493:4930001961","496:4960000562","496:4960000021","493:4930004766","493:4930001795","496:4960000038","496:4960000060","493:4930005392","493:4930004749","496:4960000150","493:4930002463","496:4960000758","493:4930001783","493:4930003127","493:4930005276","493:4930002298","493:4930001636","493:4930005269","493:4930004467"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,493,493,496,496,493,493,496,493,496,493,493,493,493,493,493,493],"twin_sims":[0.6097382710038111,0.6081280190284476,0.5696409214073738,0.5548872216311127,0.5543032362266213,0.5147309611006252,0.5065815669183822,0.48555965930038925,0.4586467004872577,0.4307644783428462,0.4283996169519971,0.41475825429576735,0.40689690198707285,0.39450149549675617,0.3882702138434317,0.3786004203005528,0.37753159505051315,0.3749744193203162,0.37419605428474184,0.3699588104782778,0.3619833903726712,0.36189509990373353,0.36031293085671706,0.35847587984357526,0.35612842647706316],"twin_dists":[0.12918764525323684,0.12953244902420505,0.13778319158546593,0.14095904491160194,0.14108499157611343,0.14967840783293798,0.1514661649920588,0.15611465672078295,0.16215859091188858,0.16855625050196885,0.16910624143595718,0.17230379736996226,0.17416700805074675,0.17713778841254832,0.17864742088353913,0.18101297657312942,0.18127622250255335,0.18190751925498946,0.18210009431367827,0.18315191061427671,0.18514809167972016,0.18517031354650604,0.185568998925153,0.18603303362418902,0.18662777324322774],"n_dims_used":45,"mean_confidence":0.9276323954264323},"coverage":{"mean_confidence":0.9276323954264323,"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}}