{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007584","470:4700007495","470:4700007659","470:4700008706","470:4700008751","466:4660008463","488:4880005915","470:4700005591","489:4890000364","466:4660005994","488:4880005371","470:4700007745","466:4660007266","470:4700007214","470:4700007218","470:4700005460","470:4700007950","470:4700008641","470:4700007960","470:4700008921","466:4660006839","493:4930002099","470:4700008877","470:4700008423","470:4700007390"],"twin_admin_codes":[470,470,470,470,470,466,488,470,489,466,488,470,466,470,470,470,470,470,470,470,466,493,470,470,470],"twin_sims":[0.5977757738654355,0.5778738207674183,0.4516996143861012,0.43364697445714084,0.3593334673727755,0.354057268140732,0.3458006541507252,0.3423425301018036,0.3409557294743569,0.33407632028464623,0.33164852800212846,0.3315136708719115,0.3237724047051046,0.320537083780042,0.3126208261092258,0.30424485961432624,0.3035799555149123,0.29588134249700315,0.2953285935244762,0.290396337705144,0.2850913618089392,0.2763700611339891,0.27450321666201116,0.2731730689751185,0.2698718815149488],"twin_dists":[0.131749273001386,0.13601520580991844,0.1637384984658185,0.16788752943072338,0.1858162580829259,0.18715419272354036,0.18926886810670907,0.19016246141368004,0.19052216656258192,0.19231827132534993,0.19295691017554675,0.19299245951244637,0.1950466158210507,0.1959131826706612,0.19805448318103144,0.20035407121485552,0.20053817418077918,0.20268716758644306,0.20284271799805562,0.20423840767450752,0.20575542322638532,0.2082868146618038,0.20883496906555019,0.20922693098396233,0.21020481229226984],"n_dims_used":43,"mean_confidence":0.9139303163040516},"coverage":{"mean_confidence":0.9139303163040516,"n_dims_used":43,"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}}