{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003790","487:4870002805","487:4870003331","487:4870002222","665:6650003649","665:6650003789","665:6650003348","665:6650003929","487:4870003611","665:6650003930","487:4870004496","487:4870000859","487:4870002807","487:4870002806","492:4920003464","487:4870000482","487:4870004335","487:4870004334","487:4870003464","487:4870003328","494:4940000675","487:4870001517","665:6650001806","487:4870003610","487:4870003896"],"twin_admin_codes":[665,487,487,487,665,665,665,665,487,665,487,487,487,487,492,487,487,487,487,487,494,487,665,487,487],"twin_sims":[0.35489907250240793,0.3391426851435315,0.33574547037485053,0.2996757648838466,0.28868913023153947,0.2848120932431357,0.27756269352512875,0.24849753626750556,0.2407636179460906,0.23646258349635849,0.22688413587844222,0.22547136733120732,0.21906756524197765,0.2167382160824275,0.21324914705118034,0.21243867957495868,0.21170064306002048,0.2043386528833429,0.20386720805380698,0.19871182290326364,0.19745742627140872,0.1948813717500587,0.18534312826568405,0.18480072338927522,0.18141018930052763],"twin_dists":[0.1869400424899162,0.19099361355262784,0.19188066000465165,0.20162395494110996,0.20472477944697953,0.2058357503896439,0.20793781087638288,0.2167248649257037,0.21917178158599326,0.22055466477693728,0.22369468033077458,0.22416517867128613,0.22632283655900484,0.22711813963258487,0.22832024201456488,0.2286013743914525,0.22885801471090556,0.23145197605246273,0.23162024763772857,0.2334780377754166,0.23393508634002394,0.23488003042537897,0.23845652090676195,0.23866374162716503,0.23996887422427532],"n_dims_used":42,"mean_confidence":0.8946484157017299},"coverage":{"mean_confidence":0.8946484157017299,"n_dims_used":42,"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}}