{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001612","480:4800001618","480:4800001955","480:4800002450","480:4800001557","480:4800001615","480:4800001972","470:4700006494","480:4800001613","480:4800002388","480:4800001556","480:4800001970","496:4960008818","499:4990000043","480:4800001614","480:4800001611","480:4800001576","480:4800002353","480:4800001799","480:4800001564","470:4700006630","480:4800001790","480:4800001334","480:4800001403","480:4800002307"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,480,480,496,499,480,480,480,480,480,480,470,480,480,480,480],"twin_sims":[0.5269931271487849,0.5236038710136663,0.4646780549533749,0.4582427595626774,0.4475621004928812,0.44344008204251006,0.4430530321266476,0.43870940036550654,0.3950490431750043,0.383841808267738,0.38062163013784667,0.37935493474570986,0.3638491035989805,0.342398182822113,0.34171924861727226,0.34099635768962605,0.33691491358118036,0.3292484137166455,0.3261479431703289,0.32378602719129007,0.3142755655041043,0.30969365734711274,0.3091176309969779,0.30600252571150366,0.30158469055190174],"twin_dists":[0.14700137139835456,0.147739847677972,0.1607938959099468,0.16225021632595954,0.1646837155976778,0.165628683526086,0.165717586693807,0.16671737008922502,0.1770056678119095,0.17972721821881543,0.18051614634384833,0.18082736084197362,0.18467915065888588,0.1901480425973142,0.19032403019959032,0.19051161739764894,0.1915747620857013,0.19359078672110083,0.19441340450384761,0.19504297733484494,0.19760437009362217,0.19885405650534624,0.19901191034149993,0.19986851699041583,0.20109204680604076],"n_dims_used":43,"mean_confidence":0.9205214034679324},"coverage":{"mean_confidence":0.9205214034679324,"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}}