{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000655","488:4880005191","469:4690005660","488:4880004916","488:4880005922","469:4690004610","472:4720003318","466:4660008890","499:4990002240","468:4680004853","496:4960005921","466:4660000157","466:4660012030","487:4870007201","472:4720002241","485:4850001340","472:4720001156","488:4880001290","472:4720001780","466:4660003202","466:4660010243","472:4720007116","496:4960005091","488:4880005003","479:4790000357"],"twin_admin_codes":[488,488,469,488,488,469,472,466,499,468,496,466,466,487,472,485,472,488,472,466,466,472,496,488,479],"twin_sims":[0.32186628177674154,0.28473602231363654,0.263210005005376,0.2252806007912405,0.19155275314256073,0.18668976654004496,0.15071923587257305,0.14927816334248034,0.14189671406440346,0.13751788558646108,0.1301996983389007,0.1288234765389949,0.1215036744791548,0.12066746116461445,0.12052909209043743,0.11916117734683752,0.11678460528023027,0.11433335212942863,0.11210153370609388,0.10964757089557647,0.10604300700112475,0.10127165111179508,0.1005547337349909,0.09953366416132729,0.09687623475676502],"twin_dists":[0.1955565739511288,0.2058576391968483,0.21220100769959613,0.2242288600489851,0.23611396354622782,0.2379438873071984,0.2526608957253967,0.253301457723255,0.2566561631792777,0.2587079766835708,0.2622490961015614,0.2629316748528529,0.26665802242504083,0.2670945022427807,0.26716694948013275,0.26788660352908544,0.26915208435023946,0.27047820221831514,0.2717047695535947,0.2730753680467243,0.27513232190460235,0.2779404306379475,0.2783712373958002,0.2789889819326455,0.2806203336901214],"n_dims_used":45,"mean_confidence":0.9300469292534722},"coverage":{"mean_confidence":0.9300469292534722,"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}}