{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008300","489:4890001720","470:4700008471","470:4700007741","489:4890002717","489:4890002879","489:4890002710","489:4890002794","489:4890002969","470:4700008297","489:4890002883","470:4700007560","470:4700007737","489:4890002880","489:4890002882","470:4700008295","489:4890003199","470:4700008114","489:4890002968","470:4700007460","470:4700007278","470:4700008007","470:4700007276","479:4790000023","470:4700008301"],"twin_admin_codes":[470,489,470,470,489,489,489,489,489,470,489,470,470,489,489,470,489,470,489,470,470,470,470,479,470],"twin_sims":[0.9168788007478327,0.9011382332748918,0.8481869190684587,0.8311425717063032,0.826525005232089,0.8261861354724473,0.8212884253656243,0.8193416448123702,0.8030909888024695,0.7966599324633619,0.7923374208622055,0.7832504859791458,0.7736157700444385,0.7733577519886997,0.7661351897324311,0.7648262677070186,0.7605076039991852,0.7518948875609501,0.7436918630196154,0.7260915238631358,0.7171091941142071,0.7157289243702192,0.7105075867411421,0.7078425468703282,0.7026238056037356],"twin_dists":[0.054106398738128086,0.05925938492903475,0.07452900249863226,0.07898972988842407,0.08017056642177015,0.08025679775514842,0.08149681955440444,0.08198653148917885,0.086009326092651,0.08757188804989692,0.08861360946301892,0.09078268071358726,0.0930539508102166,0.09311439701818021,0.09479888141427104,0.09510264021058278,0.0961017093618561,0.09808039111366182,0.09994911243905524,0.10391244762265149,0.10591376427646945,0.10622014720252569,0.10737653989431512,0.10796524816429245,0.10911523250517217],"n_dims_used":45,"mean_confidence":0.9140228271484375},"coverage":{"mean_confidence":0.9140228271484375,"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}}