{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002149","468:4680005749","496:4960004555","496:4960004212","493:4930002201","466:4660012015","496:4960001517","469:4690003445","496:4960004065","466:4660011515","496:4960004066","496:4960004213","496:4960003786","496:4960001633","468:4680005489","466:4660000963","468:4680005901","487:4870005715","496:4960004064","466:4660003995","466:4660002462","493:4930005718","496:4960004666","494:4940004405","466:4660011874"],"twin_admin_codes":[466,468,496,496,493,466,496,469,496,466,496,496,496,496,468,466,468,487,496,466,466,493,496,494,466],"twin_sims":[0.15841473628370167,0.08813792938692228,0.0576955642354797,0.05671856565316703,0.056383803560512945,0.05526768428172559,0.051420290440382696,0.050266721679394145,0.04928514226536573,0.04922135393919358,0.04782646636601808,0.04682784455836422,0.04437699681237034,0.04252189343991007,0.0421356201036942,0.0404160914803416,0.04021239287233957,0.03929155818757819,0.03884145914646889,0.03689945919135473,0.03647904247916306,0.036015101381029604,0.03506877290035904,0.034979769689716694,0.034566060297423755],"twin_dists":[0.24931428417553347,0.28624598117156125,0.31021113210397183,0.3111383814771289,0.31145913109097756,0.31254002791585667,0.3164102059576193,0.31761745289134763,0.3186630135005746,0.31873155849066426,0.32024931866039547,0.3213587862091821,0.3241680749104237,0.32638242630050335,0.3268536962273607,0.328996828432797,0.32925577823591146,0.3304403901613216,0.33102798354212615,0.3336312730756126,0.3342101020282672,0.3348554662024481,0.3361940624017114,0.33632153361703443,0.3369177002641302],"n_dims_used":45,"mean_confidence":0.926225111219618},"coverage":{"mean_confidence":0.926225111219618,"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}}