{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000285","496:4960000353","496:4960000139","496:4960000990","496:4960000182","496:4960000791","493:4930006512","496:4960005378","496:4960000075","496:4960000472","466:4660002840","496:4960000538","466:4660004750","496:4960000344","496:4960000534","493:4930004447","496:4960000818","496:4960000533","493:4930006587","479:4790006009","493:4930005011","493:4930005013","496:4960000057","493:4930002385","487:4870004900"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,466,496,466,496,496,493,496,496,493,479,493,493,496,493,487],"twin_sims":[0.5724266235055689,0.5601628750099954,0.5275002514431285,0.5106248244522561,0.48670546969753653,0.4760749875664414,0.46163142295978077,0.45061827609047966,0.4442231924469371,0.42598406381417175,0.42266764934199536,0.4086070465728764,0.4074163233941834,0.4068013853336394,0.4059257320247066,0.39541491919653105,0.38030631367747786,0.3793491956237572,0.37812819653259994,0.3739052189603096,0.371155848305805,0.3709862037948306,0.36754403585300005,0.36692304535868075,0.3503731171729806],"twin_dists":[0.13718468426397754,0.13982213828314408,0.14689096607517216,0.1505782703075557,0.1558597877802916,0.15823167967061635,0.1614824605162975,0.16398521714814362,0.1654488988122784,0.16966930889919069,0.17044452878029873,0.173760352692475,0.17404341492046144,0.1741897432701576,0.17439828013132025,0.17691743082287864,0.18059356963780193,0.1808287720299074,0.18112923816661275,0.18217210027345568,0.1828541671512003,0.1828963344258018,0.1837540089403469,0.18390916554644426,0.18809454750643625],"n_dims_used":45,"mean_confidence":0.9262762281629774},"coverage":{"mean_confidence":0.9262762281629774,"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}}