{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006531","485:4850006454","485:4850006532","485:4850006121","485:4850006375","485:4850006369","485:4850003144","485:4850006550","485:4850005722","485:4850003145","485:4850006534","485:4850003795","485:4850006459","485:4850003810","485:4850003049","485:4850006473","485:4850006463","485:4850003734","485:4850003731","485:4850002953","485:4850006540","485:4850006462","485:4850006828","485:4850005802","485:4850003950"],"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":[0.8391183716569407,0.8211421831174235,0.7937914861389893,0.7227713681105069,0.6502393752113423,0.6372483117788674,0.6372320739745436,0.6333867744942555,0.6319771172509566,0.6274144262042463,0.6150140582292074,0.6128696452673776,0.6113249390986651,0.6100487536728533,0.5965481957457758,0.5864398626079855,0.5834114429813205,0.5816860768524641,0.5702215766023807,0.5684497770502083,0.5624400037930974,0.5598954952378952,0.5592466402976656,0.5455837399305867,0.5431315936996692],"twin_dists":[0.07692331048767802,0.08153366846739275,0.08826392159833202,0.10465375050225077,0.12049871036276696,0.1232913064481119,0.12329479249513586,0.12412006638864828,0.12442248269516797,0.12540092841862555,0.12805784518279645,0.12851709086732943,0.12884788203223274,0.12912116053459347,0.13201219291393032,0.13417802779102683,0.13482730946485938,0.13519732810223306,0.13765841185769798,0.13803920683533974,0.1393318789858621,0.1398797220710567,0.1400194774217325,0.1429680365664499,0.14349851352597964],"n_dims_used":45,"mean_confidence":0.9199683295355903},"coverage":{"mean_confidence":0.9199683295355903,"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}}