{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004707","496:4960000091","466:4660004415","493:4930005467","496:4960000011","493:4930005235","493:4930004419","493:4930004418","493:4930004697","488:4880000624","493:4930004254","493:4930004126","493:4930004108","493:4930005937","493:4930005835","493:4930003599","466:4660004173","493:4930004410","493:4930004257","493:4930001296","493:4930004696","470:4700003818","493:4930004409","493:4930005846","493:4930003939"],"twin_admin_codes":[493,496,466,493,496,493,493,493,493,488,493,493,493,493,493,493,466,493,493,493,493,470,493,493,493],"twin_sims":[0.5381590104761307,0.4457826113944506,0.29481958830470567,0.28285595586242535,0.27149104414410397,0.2583297437935676,0.25469361647775823,0.24974175544811572,0.24849232247713474,0.24450292714434424,0.23053839438892756,0.22748046478032943,0.22688155527472403,0.22124220625822097,0.21492590712250634,0.21127316702313936,0.21069186855371116,0.21066285728244652,0.20916890974714927,0.20838667467166574,0.20614910853622415,0.20540252610813137,0.20293020087714736,0.19736377424755108,0.19507034892101988],"twin_dists":[0.14457558905458248,0.1650912523985123,0.20298611037356962,0.20639973717520765,0.20972426626561605,0.21368347185315267,0.21479952096839053,0.21633580297178198,0.2167264978774428,0.2179824783760025,0.22248662376647046,0.2234966663238917,0.22369553798229452,0.22558545859810333,0.22774089816976456,0.229006940093614,0.22920978295872702,0.2292199163270699,0.22974302503045482,0.23001794044091584,0.23080823431920414,0.23107322528217025,0.23195548506371572,0.2339692895831345,0.23481041676143194],"n_dims_used":45,"mean_confidence":0.926470947265625},"coverage":{"mean_confidence":0.926470947265625,"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}}