{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000116","485:4850000032","485:4850000059","485:4850000203","485:4850000006","485:4850000801","499:4990001219","499:4990003393","467:4670003222","467:4670001652","485:4850000803","468:4680006900","467:4670001020","485:4850000021","485:4850000238","467:4670001587","485:4850000900","468:4680003879","481:4810000140","485:4850000093","485:4850004080","467:4670001964","477:4770003818","500:5000004124","485:4850000062"],"twin_admin_codes":[485,485,485,485,485,485,499,499,467,467,485,468,467,485,485,467,485,468,481,485,485,467,477,500,485],"twin_sims":[0.45296090852478016,0.3163084375489257,0.24485839953186012,0.24052753270964616,0.2252662966995342,0.21471179063429627,0.2107371266679688,0.1965739515701431,0.18540654657002514,0.17263032114323346,0.17256690898479302,0.1694018011252153,0.16326373314379275,0.15778102622866358,0.1542529480802953,0.15139588722026623,0.14696238950250193,0.14167500751511247,0.1405817815045358,0.14040057479654713,0.13772590788290545,0.13756949708612934,0.1322327278332635,0.12900868752913383,0.12610504973496706],"twin_dists":[0.16345099747176334,0.19705323787098983,0.21787003226643592,0.21924726981786996,0.224233636461591,0.22781470797427672,0.22919397661011126,0.23425819347325805,0.23843232040478984,0.24343086068351114,0.24345631635662687,0.24473549658320992,0.24726604353159698,0.24958532184648247,0.25110898810190635,0.25236167607838744,0.2543404461263737,0.25675890677546953,0.25726728877257354,0.25735183943985473,0.2586094070719425,0.25868351061339967,0.26125064664970565,0.26283949401515627,0.26429633616077636],"n_dims_used":45,"mean_confidence":0.9167939927842882},"coverage":{"mean_confidence":0.9167939927842882,"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}}