{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002848","496:4960004447","468:4680002685","478:4780005468","478:4780005335","484:4840003293","489:4890002846","474:4740001185","496:4960004910","496:4960004602","469:4690002805","469:4690003006","478:4780005606","498:4980000895","470:4700005406","473:4730003046","469:4690003305","469:4690002803","487:4870010845","468:4680002785","484:4840004074","500:5000009658","481:4810003367","494:4940004701","496:4960005062"],"twin_admin_codes":[489,496,468,478,478,484,489,474,496,496,469,469,478,498,470,473,469,469,487,468,484,500,481,494,496],"twin_sims":[0.18338616211253048,0.05648204196350078,0.03449061781799568,0.03201799437908399,0.019237069540208325,0.01857837719827678,0.01816474877083247,0.01652120648599823,0.015332924183223632,0.013971908012801234,0.012137921958213772,0.01025350582709231,0.00826814924871903,0.0071714646344775744,0.006677869165727483,0.0062977567025139,0.0058282104907001475,0.004937159966406954,0.004839658522403154,0.003580819527023124,0.0025987877757800287,0.002539369953914869,0.002257354556368298,0.0019559188056796893,0.0018667385939715128],"twin_dists":[0.23920618395500576,0.3113648420481699,0.33702706915782843,0.3407297314614202,0.3650797552345428,0.3666859305624359,0.3677201769851276,0.37204498044582923,0.37541378557127786,0.37956722850671437,0.3857696716561114,0.3930773431429226,0.40220619368661614,0.40813025595302266,0.41106686097102957,0.41346463639867903,0.4166136012459395,0.4232778712828145,0.4240719669496915,0.43588956685581676,0.4481219460770361,0.44899168495452374,0.45339262392588286,0.45869400904052826,0.4604068870138698],"n_dims_used":45,"mean_confidence":0.8980077107747396},"coverage":{"mean_confidence":0.8980077107747396,"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}}