{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010110","490:4900008628","490:4900009280","490:4900007955","490:4900010388","490:4900008736","490:4900008635","490:4900009071","490:4900009596","490:4900010300","490:4900010094","490:4900010194","490:4900008407","490:4900010473","490:4900007967","490:4900009393","490:4900008634","490:4900008749","490:4900010632","490:4900009386","490:4900008956","490:4900008524","490:4900011281","490:4900010720","490:4900008629"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5485577735826209,0.5013349562938715,0.49957985473141425,0.49504954573454824,0.45424255347347375,0.44721673705378456,0.44133464894562896,0.43763625185472826,0.42778319257449166,0.42467551778020207,0.4104739117023492,0.4091681173322542,0.4076663223150138,0.4014150036823045,0.37306603624536633,0.36986996344816964,0.3488725639287956,0.3463463090302373,0.34543597592498076,0.3447791914264997,0.3435063869466938,0.3405127106748441,0.3397425454023218,0.3295509463846824,0.31454992473306354],"twin_dists":[0.1423252161901143,0.15262112675140907,0.15300822232863248,0.15400917658619973,0.163159159823446,0.16476276225193673,0.16611265264231823,0.1669649748909994,0.16924980595393024,0.16997488335058253,0.17331728721318582,0.17362709958576344,0.17398395411522277,0.17547571331484627,0.18238002247983412,0.18317402891255943,0.1884790331426576,0.18912830232282368,0.18936287804951804,0.1895323224049142,0.18986118260159557,0.19063724064220586,0.19083748216019897,0.1935107476702068,0.19752987074404404],"n_dims_used":45,"mean_confidence":0.9199117872450087},"coverage":{"mean_confidence":0.9199117872450087,"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}}