{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011183","496:4960009837","468:4680001612","479:4790002694","496:4960011345","488:4880005786","481:4810003674","481:4810002672","467:4670002308","496:4960011023","490:4900005140","488:4880000830","473:4730003311","481:4810002664","467:4670001701","481:4810003205","481:4810001570","470:4700005601","478:4780005613","481:4810003066","470:4700008361","484:4840004478","469:4690002896","480:4800004089","487:4870011339"],"twin_admin_codes":[496,496,468,479,496,488,481,481,467,496,490,488,473,481,467,481,481,470,478,481,470,484,469,480,487],"twin_sims":[0.4707734652883481,0.29635454344762513,0.2192252771618229,0.21921157541557443,0.21768125662959448,0.19451262262031638,0.1805155291517735,0.17985057862511514,0.17811535452715271,0.16718295731430985,0.1468675136309118,0.1451713056296986,0.1407873178381122,0.13077608235460336,0.11297882399430181,0.11114073775204056,0.1091916769463051,0.10591027300617657,0.10006019835400001,0.09789371466499691,0.0976676519092411,0.09640260090132619,0.09515002680795595,0.09380711430151938,0.09182117229151157],"twin_dists":[0.15942094809017718,0.20255413900561453,0.22626919505588677,0.22627385431275057,0.2267954713762865,0.23501600189462818,0.24031612897000526,0.2405750139137739,0.24125379884278644,0.2456425132647344,0.25438326995584476,0.2551523588389584,0.2571714841924394,0.26196483885084176,0.2712204013444103,0.27223860991115223,0.2733326029525473,0.2752090965051535,0.27866981379391287,0.27999161963183183,0.28013086181594665,0.2809147691282561,0.2816989547282859,0.28254877987994614,0.28382329452104393],"n_dims_used":43,"mean_confidence":0.9113477662552235},"coverage":{"mean_confidence":0.9113477662552235,"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}}