{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002968","500:5000003617","479:4790002132","485:4850000902","499:4990001360","499:4990002575","478:4780002946","485:4850000903","478:4780006114","469:4690000658","478:4780002835","500:5000004654","499:4990002341","485:4850009018","500:5000002437","472:4720002449","500:5000006937","499:4990002317","477:4770003804","499:4990001967","500:5000007991","467:4670000864","467:4670000865","485:4850000483","500:5000005381"],"twin_admin_codes":[500,500,479,485,499,499,478,485,478,469,478,500,499,485,500,472,500,499,477,499,500,467,467,485,500],"twin_sims":[0.3025052064308002,0.2741070685041688,0.24764625963148995,0.23312129874385432,0.22383554558963234,0.21482240428177468,0.1928813232473117,0.19279835763200118,0.1923501184408875,0.18348985688921748,0.18309051161013312,0.18138723303456777,0.17276881480748207,0.17206436368551145,0.16863795098743656,0.16768724393832524,0.16529245572128093,0.16060619878325788,0.15808127577313913,0.151193261341889,0.15073561420989434,0.1492961656236546,0.14877034691284727,0.14780261461866342,0.1437450815955724],"twin_dists":[0.2008362535176006,0.20895158207377273,0.21699177512774354,0.22164034389280363,0.22471241453404373,0.22777657126107803,0.23561968113134854,0.2356504781820762,0.2358170255438571,0.23916632012321096,0.23931992950622996,0.23997776934363754,0.24337528813535605,0.24365829124148508,0.24504677266451583,0.24543561427676905,0.24642217761214597,0.24838303892731045,0.24945680644839882,0.2524511752276719,0.2526536414602134,0.2532934276046657,0.2535282696125935,0.25396208515999863,0.25580420153998423],"n_dims_used":45,"mean_confidence":0.9218714396158855},"coverage":{"mean_confidence":0.9218714396158855,"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}}