{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001973","471:4710001974","471:4710001365","471:4710001858","471:4710000952","471:4710001638","471:4710001620","471:4710001854","471:4710002626","471:4710001761","471:4710002183","471:4710001744","471:4710001525","471:4710001082","471:4710001051","476:4760002951","498:4980001933","471:4710002612","471:4710001660","476:4760003448","476:4760003503","476:4760002952","471:4710001524","476:4760001968","471:4710001712"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,498,471,471,476,476,476,471,476,471],"twin_sims":[0.6398764278099662,0.6229817732364188,0.5397111931928538,0.5005942092030548,0.4973548504177967,0.4950629941806216,0.4820744482713547,0.4709026966079989,0.4631960674998174,0.4436893531060983,0.4431320543783261,0.4083927056549431,0.40430730040384477,0.39176482328626167,0.38354572078365745,0.38262396792418063,0.3644331378336316,0.3622328703397155,0.35586546636115635,0.3496636577957453,0.346236329232588,0.33873867851134454,0.32834262610377446,0.3263086507190598,0.3211969871484358],"twin_dists":[0.1227269517109366,0.12635099227636026,0.1442391821046047,0.15278445591082254,0.15349950463101666,0.15400620134054935,0.15689103831987178,0.15939190531809996,0.1611286393983466,0.16557144320279232,0.16569943329953615,0.17381127950931852,0.17478423824787492,0.17779941207305264,0.17979962540917419,0.18002520836702993,0.1845326057145257,0.1850853148320254,0.18669452111010662,0.1882762239505543,0.1891566247172215,0.19109885191013615,0.1938306671307987,0.1943706596448014,0.1957360348470085],"n_dims_used":45,"mean_confidence":0.9267730712890625},"coverage":{"mean_confidence":0.9267730712890625,"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}}