{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008906","488:4880004006","496:4960008532","488:4880003859","488:4880003799","496:4960009015","496:4960009016","496:4960008097","496:4960009110","488:4880003732","496:4960008726","496:4960008744","496:4960008921","496:4960009215","470:4700004706","496:4960008730","488:4880003923","470:4700004705","496:4960010115","470:4700003666","488:4880003865","493:4930005378","488:4880003793","488:4880004076","479:4790006540"],"twin_admin_codes":[496,488,496,488,488,496,496,496,496,488,496,496,496,496,470,496,488,470,496,470,488,493,488,488,479],"twin_sims":[0.6382010844938713,0.627821917486911,0.6169766065489216,0.5975779696135223,0.5760800889238503,0.5758147765407978,0.5732497977391748,0.5358043695038492,0.5282574779080473,0.5036861886985392,0.4932081886183279,0.4852774600027262,0.468212508515544,0.4646683054242453,0.4608539591443473,0.45741690125722617,0.4573483615966949,0.45423989492337524,0.4524252118821309,0.4493794094894452,0.43996000041828875,0.43856740342770534,0.42900814145378147,0.42831220130804026,0.42773411345257367],"twin_dists":[0.12308674121087036,0.12531356671942365,0.12763750766314788,0.13179163718316209,0.13640019225295075,0.13645714526957523,0.13700788442258832,0.1450862730939629,0.1467261544289918,0.15210313624522523,0.15441676805491686,0.15617745622792092,0.15999704100249415,0.1607960968651152,0.16165842967662808,0.16243763515529902,0.16245319490173485,0.16315976487687953,0.16357306864319904,0.16426814905181594,0.1664291225080485,0.16675011897440303,0.16896459987553553,0.16912659527427318,0.1692612400759936],"n_dims_used":45,"mean_confidence":0.9255040486653646},"coverage":{"mean_confidence":0.9255040486653646,"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}}