{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007138","487:4870007999","487:4870007421","487:4870007716","487:4870004647","487:4870006988","487:4870006991","487:4870007711","487:4870005078","487:4870006839","487:4870004646","487:4870007563","487:4870008146","487:4870005226","487:4870007861","487:4870005955","487:4870006838","487:4870007275","487:4870004648","487:4870006984","487:4870008000","487:4870005205","487:4870005075","487:4870007855","487:4870004789"],"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":[0.6628054783635836,0.6575388991748666,0.6238405840509398,0.6175209145846055,0.6174391917533648,0.5800551948789823,0.574749131313839,0.5668338468990165,0.5604443073679746,0.5478341187918254,0.5408088524232469,0.5370632303898211,0.5303850226358053,0.5251184222321452,0.5233645180614322,0.5162727223235841,0.5135411755192437,0.5045935236964505,0.4989298470775163,0.48793744057820987,0.4877862431766145,0.4701001702418773,0.46833095186144885,0.460899458444099,0.4568704102206957],"twin_dists":[0.11778888964781072,0.11892579988180946,0.12616695388550656,0.12752092007502835,0.12753842486562422,0.13554716165166,0.1366859260393458,0.13838662103806768,0.13976153215798726,0.1424815752432243,0.14400139548160312,0.1448131917201032,0.14626336273051066,0.14740971439787742,0.14779204023353607,0.1493409919332429,0.14993896409838864,0.1519034208777051,0.15315168060712586,0.1555859581585525,0.15561955340938838,0.15957230434785413,0.15997037335746006,0.1616481285879502,0.16256172195499172],"n_dims_used":43,"mean_confidence":0.9017964740132176},"coverage":{"mean_confidence":0.9017964740132176,"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}}