{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010900","473:4730004031","478:4780005540","478:4780003282","473:4730002946","475:4750008162","473:4730008049","478:4780003798","500:5000008238","473:4730007881","471:4710001189","498:4980001384","475:4750005956","485:4850000548","467:4670000869","471:4710001188","473:4730004123","499:4990003339","470:4700003104","473:4730003020","485:4850000308","475:4750006452","498:4980000756","500:5000011004","500:5000004639"],"twin_admin_codes":[475,473,478,478,473,475,473,478,500,473,471,498,475,485,467,471,473,499,470,473,485,475,498,500,500],"twin_sims":[0.41277667096230863,0.2513463695090947,0.24154316558878267,0.21353352404062387,0.2125912905361483,0.20154948421607496,0.1959191329567313,0.19384763040080766,0.19295499152599646,0.1898536715902353,0.18704440834383093,0.17990329661398383,0.17117802198513496,0.1708062076598998,0.16357916673500944,0.16131284345585198,0.1611582422114339,0.15967088175203803,0.15658912645653114,0.1548497092962717,0.15036673470930048,0.14785413478134612,0.14537905683581318,0.14184601666405985,0.14098966710283697],"twin_dists":[0.1727719851145372,0.21583587279691432,0.2189228618044983,0.22822176958008988,0.22854838177254755,0.2324514129846402,0.23449832532666992,0.23526166251489378,0.2355923430050015,0.2367495884967277,0.2378093157716732,0.24055446451720738,0.24401554718377852,0.24416580833250556,0.24713433985313088,0.24808472622404662,0.24814991050032986,0.24877935677210392,0.25009725586286774,0.25084948755177344,0.25281716572307417,0.2539389369171897,0.2550578046477298,0.25667964690897066,0.2570772668987289],"n_dims_used":45,"mean_confidence":0.9093782212999132},"coverage":{"mean_confidence":0.9093782212999132,"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}}