{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004569","488:4880005678","488:4880005289","466:4660000648","466:4660000504","488:4880006346","472:4720000332","470:4700001887","470:4700000239","470:4700001138","496:4960004704","469:4690001484","470:4700000550","493:4930000172","466:4660000101","496:4960000094","479:4790006199","470:4700000646","470:4700002370","469:4690003955","488:4880005586","466:4660001679","470:4700002204","470:4700003485","466:4660003033"],"twin_admin_codes":[493,488,488,466,466,488,472,470,470,470,496,469,470,493,466,496,479,470,470,469,488,466,470,470,466],"twin_sims":[0.5320952886069648,0.45375810171344655,0.440443776796227,0.4358597182829578,0.42919438876951027,0.4266342416064307,0.4223130938284412,0.4176349544497468,0.39906140955639824,0.3906565903924069,0.38771318004265815,0.38431488636668315,0.3841360033336376,0.3830898339529196,0.38255535567001664,0.38249220440364035,0.37911672947221303,0.3757428682455655,0.3724453810781633,0.3677595778245765,0.3659489297269754,0.36522236962210125,0.3618016369995788,0.3616744080253283,0.3606490652900223],"twin_dists":[0.14589162425074556,0.1632694365594701,0.16631770419816624,0.1673753981578413,0.16892126496560966,0.16951762267686782,0.17052755711251258,0.17162583453662458,0.17604006151919696,0.17806795277519652,0.17878292280727118,0.17961158392677423,0.17965530024071924,0.17991116328286522,0.18004201042822546,0.18005747645691764,0.18088594163254088,0.18171758969527738,0.18253394897077366,0.18370018572514987,0.18415281720718887,0.1843347610594533,0.18519384026721694,0.1852258716338516,0.18548422307787588],"n_dims_used":45,"mean_confidence":0.9231801350911458},"coverage":{"mean_confidence":0.9231801350911458,"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}}