{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001365","471:4710001083","471:4710002393","471:4710001149","471:4710000952","484:4840002657","471:4710001366","471:4710002194","476:4760002865","476:4760002951","476:4760003372","476:4760002952","471:4710001354","471:4710001369","471:4710001276","471:4710000843","471:4710001112","471:4710001072","471:4710001074","471:4710001090","476:4760003507","471:4710001599","471:4710001646","471:4710001431","476:4760000741"],"twin_admin_codes":[471,471,471,471,471,484,471,471,476,476,476,476,471,471,471,471,471,471,471,471,476,471,471,471,476],"twin_sims":[0.604761330124867,0.5868613092567464,0.5762382914405217,0.5617588880528259,0.5197800071609409,0.507764872568225,0.5012523078981291,0.4972784318955698,0.49628101697620725,0.4855651821691859,0.4684802833205692,0.46714747856682437,0.4632868679953136,0.45598589136828405,0.450176140553695,0.4441105027810848,0.4367528693546917,0.42968060931853924,0.4263773662159444,0.42427542200473095,0.420502328308347,0.41532467564651016,0.4124414115855865,0.4099392520599296,0.39890077040383615],"twin_dists":[0.1302533493110166,0.13408768871843876,0.1363662330355825,0.13947849336788787,0.14857432684725824,0.15120612158234759,0.1526393467926448,0.15351638890821337,0.15373683042452546,0.15611342779577664,0.15993675449699957,0.1602369372713067,0.16110811911285738,0.16276267558755522,0.16408615849983202,0.16547476234355574,0.16716897540987732,0.1688081702885011,0.1695775401735287,0.17006839267008628,0.1709520528341495,0.1721701472031533,0.17285129310026565,0.17344408796015703,0.17607863489961195],"n_dims_used":44,"mean_confidence":0.9218318245627664},"coverage":{"mean_confidence":0.9218318245627664,"n_dims_used":44,"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}}