{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007818","487:4870006335","487:4870012680","487:4870006049","487:4870007811","487:4870005610","487:4870005472","487:4870006484","487:4870007392","487:4870006792","487:4870005892","474:4740000137","487:4870007956","487:4870012672","487:4870012501","487:4870006047","487:4870007537","487:4870005471","487:4870005043","487:4870006201","487:4870005176","487:4870005627","487:4870004888","487:4870006341","487:4870003875"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5851672570280096,0.52726657015581,0.46458144101989635,0.4342881298014288,0.4155039501125441,0.40811765344075074,0.3824386923947457,0.3698718831354301,0.3519214715511996,0.33163849329966055,0.3281390253226322,0.31787013889790816,0.3114266716074781,0.3004560491869561,0.29996798468284624,0.2984716585521063,0.29055011299704997,0.2896582992809091,0.2858543471487381,0.2815398915595267,0.27299391047649213,0.26805707163013176,0.26565457397658365,0.2532610932947352,0.2530977888288975],"twin_dists":[0.1344508420028899,0.14694183761549995,0.16081570720402533,0.16773902908819072,0.17212786280398965,0.1738766484631486,0.18007058274699284,0.18317355098216317,0.1876987159253718,0.19295955512499452,0.19388463702928332,0.19663120456359287,0.19838015448622692,0.20140629600423757,0.2015424019751688,0.20196049010904674,0.20419468192812346,0.20444845990874103,0.2055362035894778,0.20678050673571588,0.20927981412126423,0.21074554751796068,0.21146489369656143,0.21524198210577922,0.21529252258603387],"n_dims_used":43,"mean_confidence":0.9145860893781795},"coverage":{"mean_confidence":0.9145860893781795,"n_dims_used":43,"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}}