{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005248","487:4870008165","487:4870005241","487:4870005673","487:4870007003","487:4870008164","487:4870008012","487:4870005973","487:4870005385","487:4870005106","487:4870005099","487:4870005397","487:4870005962","487:4870005105","487:4870008017","487:4870005972","487:4870007306","487:4870004956","487:4870007878","487:4870007580","487:4870005100","487:4870007725","487:4870005250","487:4870006402","487:4870004810"],"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":[0.8224245622230544,0.5718577735256626,0.46414849012877063,0.4552049914338632,0.45306691317722503,0.4506630883194105,0.44701842370690925,0.443819897896062,0.4097387589556914,0.39640933255489735,0.3685313912948824,0.35124967965875004,0.33770574210212034,0.32753860116577105,0.32498838105237704,0.30738443117945635,0.30708851326875414,0.3035259531925749,0.29910463098847323,0.29494121220902764,0.2851472798619402,0.27778659680948614,0.275687701642023,0.2688777761845827,0.2652980006847692],"twin_dists":[0.08121019979584992,0.1373068761854606,0.1609134683906873,0.1629402057743494,0.16342684811368036,0.16397498839521243,0.1648081625811416,0.1655414710303747,0.1734916559502297,0.17667780166486544,0.18350758458205008,0.18787034533972546,0.19136822575826534,0.19404390331978208,0.19472217038327444,0.19948789703613598,0.19956931889918145,0.20055313696482374,0.201783481970157,0.2029518342989938,0.20573934497683924,0.2078723914383606,0.20848690968639247,0.2105007329852148,0.21157200186224598],"n_dims_used":43,"mean_confidence":0.9075367949729742},"coverage":{"mean_confidence":0.9075367949729742,"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}}