{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000889","488:4880000807","488:4880000081","488:4880000575","488:4880000200","488:4880001152","499:4990001677","488:4880000870","499:4990002019","496:4960005020","496:4960005684","485:4850000167","488:4880000073","469:4690002741","466:4660010594","472:4720000095","488:4880000576","470:4700001182","499:4990001884","488:4880000661","496:4960000964","470:4700004139","496:4960000444","472:4720003092","488:4880001078"],"twin_admin_codes":[488,488,488,488,488,488,499,488,499,496,496,485,488,469,466,472,488,470,499,488,496,470,496,472,488],"twin_sims":[0.7329773772692093,0.6196366106443046,0.573740925087784,0.4221069218272142,0.4191237614832056,0.3917575553162845,0.39117137074281416,0.3762746014641221,0.3544305390893873,0.34219527551966655,0.34089180349415543,0.34076933101341383,0.34033970831482807,0.32554005383567364,0.32475099634316135,0.32306386139318044,0.3220315295045377,0.3187213774816319,0.31250398979570204,0.3060888413688175,0.29978734161794524,0.29142590986685096,0.2906956874955848,0.2884085667739049,0.28285486262380277],"twin_dists":[0.10236885385351412,0.1270677122758282,0.136902413301186,0.17057585107060447,0.17127574686209968,0.1778011720498302,0.17794316991315082,0.1815862779427429,0.1870592022167639,0.19020061898404053,0.19053876638266293,0.19057057377585396,0.1906821997608267,0.19457519601706402,0.1947854560399156,0.19523598125723582,0.19551229748073665,0.19640165866835582,0.19808631556916234,0.19984471394691897,0.2015928105178819,0.20394591278239171,0.20415330075934038,0.2048048742112657,0.2064000530308925],"n_dims_used":45,"mean_confidence":0.9236375596788194},"coverage":{"mean_confidence":0.9236375596788194,"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}}