{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008334","493:4930003638","470:4700008698","470:4700007488","470:4700008413","485:4850004338","485:4850001662","488:4880004892","470:4700006956","499:4990002700","488:4880003142","470:4700001353","493:4930001308","479:4790003532","485:4850005465","470:4700007976","470:4700005845","466:4660006186","485:4850004529","479:4790003567","470:4700007202","488:4880006196","470:4700005533","470:4700005590","470:4700005978"],"twin_admin_codes":[470,493,470,470,470,485,485,488,470,499,488,470,493,479,485,470,470,466,485,479,470,488,470,470,470],"twin_sims":[0.4104727331721433,0.3494315938105105,0.34904635759447755,0.34522818041914866,0.32831996533020713,0.30796508359105923,0.28328076430337623,0.2795765882591504,0.2676436839757081,0.26685394419783115,0.25769240972624796,0.2553566369883487,0.25385051826246774,0.2518012554690734,0.24584255208327982,0.24362696749437876,0.2425586673580272,0.24028244492430698,0.23887246284904143,0.23770709443222462,0.23139051990190693,0.23132861524671516,0.23130746466708518,0.2271607060783726,0.22696968822944152],"twin_dists":[0.17331756663560016,0.1883356921838068,0.18843445777018852,0.18941646889864924,0.1938366730698993,0.19932826155038647,0.20627705837256527,0.20735054765322655,0.21086903626624826,0.2111052799534942,0.21387837001881088,0.2145952695162532,0.21505973536380923,0.21569452028890018,0.21755926437404705,0.2182600204777199,0.2185993782965823,0.21932568751203146,0.21977783452632751,0.22015285253779882,0.22220674113566258,0.22222705097382842,0.22223399093048674,0.22360280097913532,0.22366625106888272],"n_dims_used":43,"mean_confidence":0.9149013785428779},"coverage":{"mean_confidence":0.9149013785428779,"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}}