{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008164","487:4870008165","487:4870005962","487:4870007580","487:4870005385","487:4870008012","487:4870005673","487:4870007306","487:4870006261","487:4870005239","487:4870005973","487:4870005963","487:4870007878","487:4870005248","487:4870008015","487:4870005106","487:4870008018","487:4870007576","487:4870007725","487:4870005393","487:4870007435","487:4870007153","487:4870005100","487:4870005819","487:4870005099"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9089701826588944,0.7872384585101615,0.5953612037099945,0.5661835160761716,0.49394897001622895,0.490024525383328,0.4728893704787608,0.4709146830439164,0.45751897215786064,0.45306691317722503,0.44712738270794533,0.43714643541809767,0.426216909409782,0.42619175303815804,0.4060758817260715,0.3982443033063447,0.3974273560193357,0.3854850644741575,0.38259561740380577,0.3780464883791536,0.3634285476940582,0.35953446699239017,0.34679963659598345,0.32079345714457524,0.315143973633137],"twin_dists":[0.05674281233522685,0.08983411426288061,0.13226643669658966,0.13852647089141995,0.15425274012502857,0.15512253968441803,0.15894576595051402,0.1593892116848576,0.16241446476776014,0.16342684811368036,0.16478321740299676,0.1670780686064714,0.16961497511507365,0.1696208446829327,0.17436250776916723,0.17623634237271382,0.1764327690896945,0.1793258489830111,0.18003215078808232,0.1811493618866255,0.18478474951516766,0.18576548898508868,0.18901160989719154,0.19584433625302267,0.19736868932563553],"n_dims_used":43,"mean_confidence":0.9073054291481195},"coverage":{"mean_confidence":0.9073054291481195,"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}}