{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003372","489:4890003499","489:4890001896","489:4890003562","489:4890003493","489:4890003301","489:4890002632","489:4890003490","489:4890003426","489:4890002550","489:4890002074","489:4890002487","489:4890003435","489:4890002059","489:4890002893","489:4890001992","489:4890002556","489:4890002322","489:4890001812","489:4890001734","489:4890001656","489:4890002557","489:4890002408","489:4890001811","489:4890003071"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9783252630005314,0.961147801633408,0.9524741926220904,0.9451129545622625,0.9418833829164849,0.9416033942334318,0.9376306714660856,0.9349468362240334,0.9126231151124778,0.9118126316784629,0.911485201270882,0.9100252559757426,0.9073207008956392,0.9003610469104064,0.8994472409287253,0.8898814376937704,0.8892304501920582,0.889027157228918,0.8856633878125286,0.8812250825324915,0.87261403751801,0.8688006155793611,0.8617509808250354,0.8608173515422693,0.8546141084631647],"twin_dists":[0.02718883508728325,0.03656241643368308,0.04052927546895603,0.043638921600711075,0.044942506426889905,0.0450539513202529,0.046609978719248435,0.047636011293576634,0.055537793765840865,0.055806980369531536,0.0559154301765656,0.05639691786165966,0.05728018733278189,0.05950446867465717,0.059791618971163196,0.06273543820721299,0.06293188941910886,0.06299314184434612,0.0640001454381948,0.06531077938802206,0.06779944116132118,0.06888041832765082,0.07084744001205061,0.07110505001160879,0.07280047097835668],"n_dims_used":45,"mean_confidence":0.9143540276421441},"coverage":{"mean_confidence":0.9143540276421441,"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}}