{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004294","490:4900003598","490:4900002318","490:4900004152","490:4900003479","490:4900004019","490:4900002461","490:4900002151","490:4900001030","490:4900002628","490:4900001696","490:4900001598","490:4900002467","490:4900001461","490:4900003325","496:4960004506","490:4900002150","490:4900003610","496:4960004504","490:4900004013","490:4900003346","490:4900003073","494:4940004052","490:4900003193","490:4900002313"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,496,490,490,490,494,490,490],"twin_sims":[0.7333566878412014,0.6187095544379865,0.5806864139114584,0.5686575630495441,0.5633581420154186,0.5324856773555331,0.5266383720981507,0.49693660076462387,0.4631561464927236,0.46189436284806434,0.4351288536531652,0.42581552603473893,0.41467975835676274,0.4036783764797272,0.3980578597437701,0.387736086588709,0.3839789553493132,0.38174658375656095,0.3721485912770065,0.3666794052262175,0.3643436061077568,0.33650025749911106,0.33465716725862904,0.3307264956118975,0.3265328223820773],"twin_dists":[0.1022835727486767,0.12726630681969345,0.13541175225094645,0.13799454255689586,0.13913428082747073,0.1458068054344635,0.1470786184774558,0.15359192376588796,0.16113766171643537,0.16142297108829823,0.1675444389044494,0.16970864432937272,0.17232232512266243,0.1749344083360174,0.17628115459805405,0.17877734883704088,0.1796936884104675,0.1802401750654034,0.18260759950650904,0.18397007580890617,0.1845550631727742,0.19168316020350223,0.19216585269991598,0.19320012287317143,0.19431105411270122],"n_dims_used":45,"mean_confidence":0.9163099500868056},"coverage":{"mean_confidence":0.9163099500868056,"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}}