{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004429","487:4870010452","487:4870011561","487:4870005881","478:4780001166","487:4870011587","474:4740003456","487:4870011458","487:4870012744","478:4780010076","478:4780003424","487:4870008399","487:4870003008","487:4870012578","474:4740004185","487:4870007330","487:4870004136","487:4870003009","478:4780006649","474:4740005050","487:4870011810","487:4870005880","474:4740004518","467:4670003557","474:4740005176"],"twin_admin_codes":[474,487,487,487,478,487,474,487,487,478,478,487,487,487,474,487,487,487,478,474,487,487,474,467,474],"twin_sims":[0.5832079263170094,0.3552912390675035,0.3180305253950748,0.2511555370255852,0.24609711581136498,0.23801013037892005,0.21812815375823227,0.20949568195946883,0.2060056264096888,0.20285155932609059,0.2026476814537734,0.1992407498260974,0.19446949596459265,0.19318211700432042,0.18310739481032298,0.17491023964183858,0.17470160622932246,0.17148853910791328,0.16755254618579163,0.1631172049635474,0.15559489638678028,0.1552209471880312,0.15483110575448986,0.15367559169214157,0.1526133131431785],"twin_dists":[0.13487095103183247,0.1868403673135352,0.1965879281188093,0.21589522118999901,0.21747901069827247,0.2200552199025427,0.22664289034816193,0.22962838859009818,0.23085911068199247,0.2319836692961193,0.2320567717468056,0.23328591671036272,0.2350319159804795,0.2355081029710799,0.2393134305497033,0.24252003482515327,0.24260303013181705,0.243890237203174,0.24549083423402362,0.2473272864428557,0.250526469927934,0.25068842456355156,0.2508575662020822,0.2513607513386259,0.25182578839016095],"n_dims_used":45,"mean_confidence":0.92275390625},"coverage":{"mean_confidence":0.92275390625,"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}}