{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003609","485:4850003748","487:4870006811","481:4810004995","485:4850002478","485:4850002220","485:4850001167","485:4850008624","470:4700008877","485:4850004927","499:4990002644","489:4890000593","485:4850002018","485:4850003987","485:4850005538","479:4790000232","485:4850003531","500:5000000497","500:5000002114","470:4700004296","477:4770000118","485:4850004251","470:4700007219","485:4850003401","478:4780002438"],"twin_admin_codes":[485,485,487,481,485,485,485,485,470,485,499,489,485,485,485,479,485,500,500,470,477,485,470,485,478],"twin_sims":[0.44673896436620963,0.30151662559032827,0.2763656053638069,0.2582726959957017,0.21216410123495089,0.2056876596218214,0.199717793612289,0.19166453675270942,0.19025898582581816,0.18347903699667578,0.17554281171899636,0.16829947354248115,0.16820993571222137,0.16659903522807698,0.1638432383778321,0.15834489992668577,0.15627041471595493,0.1536515976824141,0.1534357523325706,0.15313603976655582,0.1493889810446056,0.14811975796713403,0.14531132457957824,0.14409307047733186,0.1437898838747564],"twin_dists":[0.16487215281038878,0.2011109787704613,0.2082881202909666,0.2137009048268491,0.2286967839162515,0.23097194276702815,0.23311294268806868,0.23607228357615942,0.236597601101799,0.2391704789189034,0.24226882553569812,0.2451850295694766,0.24522163627815025,0.24588264766109805,0.2470242227378788,0.24934411438435924,0.25023462789179146,0.25137122920891436,0.2514655400238768,0.2515966569919492,0.2532520375711127,0.25381968563159407,0.25508862075125777,0.25564471551184814,0.25578365224596866],"n_dims_used":45,"mean_confidence":0.9165742662217882},"coverage":{"mean_confidence":0.9165742662217882,"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}}