{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005478","485:4850005214","485:4850005012","485:4850005013","485:4850005553","485:4850005011","485:4850005937","485:4850005782","485:4850005483","485:4850004944","485:4850005422","485:4850005216","485:4850005551","485:4850005555","485:4850006018","485:4850005342","485:4850005476","485:4850005076","485:4850005143","485:4850004947","485:4850005786","485:4850005622","485:4850005144","485:4850005487","485:4850005699"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7598995658773711,0.7523807127380546,0.7279503196873465,0.6291038468045724,0.5892952541592061,0.5667822711360324,0.5556569468806172,0.5307570126363631,0.4980204045071439,0.4842638998598343,0.47159195683425387,0.47048985791673326,0.46847273025758973,0.4682190232844052,0.4653503417282187,0.4413518043738366,0.4341741487715367,0.43037532727548483,0.4267644339017752,0.41781321911039987,0.41317322343830004,0.4066182097738693,0.39814103518986305,0.3796763803339858,0.377446514596201],"twin_dists":[0.09624199093899928,0.09796924500439204,0.10349659924834524,0.12503870722378493,0.1335660370307951,0.1383977114028252,0.1407930707573154,0.14618248667036693,0.15335248500253634,0.15640310296694912,0.15923704974323977,0.15948469393371165,0.15993845482377614,0.15999557413558724,0.16064216588838479,0.16610870556861976,0.16776542222546437,0.16864666976175435,0.16948726034992212,0.1715838882180796,0.17267821396640512,0.1742333500137264,0.17626116196479116,0.18074833734362297,0.18129719292447521],"n_dims_used":45,"mean_confidence":0.9187987433539496},"coverage":{"mean_confidence":0.9187987433539496,"n_dims_used":45,"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}}