{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005602","493:4930004887","493:4930002631","493:4930005501","493:4930005267","493:4930004462","493:4930004162","493:4930004750","496:4960000245","493:4930004619","496:4960000426","493:4930005500","493:4930003848","493:4930003664","493:4930004604","493:4930006097","493:4930005601","493:4930004605","493:4930002288","493:4930001490","493:4930004468","493:4930004469","493:4930005605","493:4930004337","493:4930002956"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.771561062705802,0.7303626531542804,0.611312382759711,0.6068725471421964,0.605095872288372,0.5794928422180649,0.5455397906616347,0.5416818993091245,0.5402610416523246,0.5277065302471327,0.5208604535734432,0.5144221222320652,0.5065787978363067,0.5037226777056303,0.48919600158727017,0.4873746947190521,0.4845790335399608,0.4745946732831515,0.47435195100395244,0.4694370395341157,0.46900818692511226,0.4610116736208729,0.4608369107873795,0.46083574032630636,0.46022953598747],"twin_dists":[0.09353478385228255,0.10295600138542584,0.1288505708492891,0.12980128002257468,0.13018171435698261,0.1356678079691634,0.14297754047030772,0.14381233113074635,0.14412005673175127,0.1468460640405308,0.14833839772406754,0.1497460274069915,0.15146677371381273,0.15209510269958645,0.15530643472399164,0.15571101328979198,0.15633292977662078,0.15856330983470487,0.1586177185343562,0.15972144721598733,0.15981793724712082,0.1616227244960421,0.1616622895352014,0.16166255453703604,0.16179983621684485],"n_dims_used":45,"mean_confidence":0.9294798956976996},"coverage":{"mean_confidence":0.9294798956976996,"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}}