{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000920","470:4700001765","470:4700001467","481:4810001106","479:4790003912","470:4700001612","479:4790003739","470:4700002056","470:4700001924","470:4700003050","481:4810001210","472:4720000443","470:4700001617","481:4810000021","481:4810000223","481:4810000976","470:4700002406","470:4700001594","470:4700002085","493:4930004711","481:4810000142","470:4700001469","470:4700004939","485:4850004107","487:4870006823"],"twin_admin_codes":[470,470,470,481,479,470,479,470,470,470,481,472,470,481,481,481,470,470,470,493,481,470,470,485,487],"twin_sims":[0.5972317553144186,0.385930504692892,0.32924532325746125,0.3076984725858963,0.30376828455828453,0.27995269272353257,0.272651300835439,0.2716354083308801,0.27117068248822007,0.2706766204181461,0.24260150110221193,0.23817137970708377,0.23762846329695309,0.23658839982942978,0.23580325530466884,0.23526080091073562,0.2222457522370041,0.22175574100728368,0.21741084979108416,0.21649816996022717,0.2138812147010549,0.21100303099786358,0.2105589892188067,0.208372315744102,0.20722178990797818],"twin_dists":[0.1318657876589093,0.17921718954256702,0.1935916045518765,0.1994015378689696,0.20048600468223304,0.20724115886570288,0.2093810034360926,0.20968150684586903,0.20981920470853513,0.2099657546089623,0.21858575308666633,0.22000330134103888,0.22017819930743365,0.22051398012711004,0.22076810032263217,0.2209439946559501,0.22524681031840324,0.22541203752484112,0.22688789677810378,0.2272004239395503,0.2281014936564432,0.22910115631405725,0.22925620425075055,0.23002299342854174,0.23042864369713573],"n_dims_used":43,"mean_confidence":0.911194734795149},"coverage":{"mean_confidence":0.911194734795149,"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}}