{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000079","488:4880000877","488:4880000569","499:4990001084","488:4880000730","488:4880001063","499:4990001402","488:4880001056","470:4700001596","488:4880000789","470:4700000760","488:4880000591","469:4690004700","470:4700001584","488:4880000983","470:4700000678","496:4960000447","488:4880001144","470:4700001866","496:4960000076","470:4700001135","470:4700001567","470:4700004781","493:4930006010","470:4700001430"],"twin_admin_codes":[488,488,488,499,488,488,499,488,470,488,470,488,469,470,488,470,496,488,470,496,470,470,470,493,470],"twin_sims":[0.6263037039194904,0.6006088882267072,0.5727590907999561,0.5467168273949444,0.5096938955807453,0.5079874425736444,0.5028304014919269,0.5012565147210686,0.5001374729781642,0.49086645884237545,0.47560249117907943,0.4669920483765309,0.4665345428023641,0.465023628223223,0.46496989144902046,0.4561252673158052,0.451591311528202,0.44708911813949986,0.4467240907574556,0.4448436565756185,0.44235179563339255,0.44119114457099123,0.43853524676722605,0.4334143294061238,0.4312261430456099],"twin_dists":[0.12563903451450598,0.13114253765153583,0.137113274412866,0.1427230555593013,0.1507825389372133,0.1511572273807185,0.15229159464967054,0.15263841936820033,0.1528851962015066,0.15493576352091568,0.15833749480697334,0.16027196332610108,0.16037508505092754,0.16071589313944518,0.16072802127789323,0.16273100142111446,0.1637631990030848,0.16479197746754726,0.1648755589751167,0.16530654043766121,0.16587873312652404,0.1661456720706153,0.16675753587390207,0.16794143499016967,0.168449025724067],"n_dims_used":45,"mean_confidence":0.9224178738064236},"coverage":{"mean_confidence":0.9224178738064236,"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}}