{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008431","470:4700007495","466:4660007266","470:4700007783","493:4930002099","470:4700008706","470:4700008707","470:4700008877","470:4700007682","470:4700007214","466:4660008463","470:4700007745","466:4660006839","470:4700007218","488:4880005915","489:4890000743","466:4660001016","470:4700008838","466:4660006838","470:4700007223","470:4700002119","466:4660007121","472:4720002556","472:4720001653","470:4700004466"],"twin_admin_codes":[470,470,466,470,493,470,470,470,470,470,466,470,466,470,488,489,466,470,466,470,470,466,472,472,470],"twin_sims":[0.5977757738654355,0.5343030117970919,0.5231194110936553,0.5008671181454799,0.4846723933284841,0.48128880948630737,0.44933504743156016,0.446603541537504,0.4233805055750903,0.42282168054128916,0.41069975332303604,0.4093708627578006,0.407187138766807,0.4043160290214237,0.39860739427192843,0.3705773680583219,0.3623238439188233,0.3613360809840209,0.36003543039386415,0.3588183044345582,0.34257283682930423,0.3417577034118203,0.34082533017799616,0.33555699195859034,0.33431675589009224],"twin_dists":[0.131749273001386,0.14541212558373492,0.14784549312656514,0.15272427376713246,0.15631214336581845,0.1570662931465429,0.16427828585189355,0.1649031672129029,0.1702776833915224,0.17040846750029268,0.17326374801429553,0.1735789677878219,0.17409793937290502,0.17478215482604784,0.1761490999543408,0.18299799498908417,0.18506242853786192,0.1853110772668475,0.18563901721485115,0.18594644589100953,0.19010280038177163,0.1903140572858464,0.19055602944355785,0.19193001533107948,0.19225516174937002],"n_dims_used":43,"mean_confidence":0.9135283536689226},"coverage":{"mean_confidence":0.9135283536689226,"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}}