{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004060","478:4780004324","474:4740004062","474:4740003423","466:4660000122","466:4660001069","467:4670000214","485:4850003299","478:4780006607","466:4660012461","466:4660011993","499:4990003590","467:4670000515","478:4780008233","478:4780005840","478:4780007399","466:4660010440","478:4780007172","487:4870003421","478:4780007046","466:4660012610","478:4780003798","478:4780005421","466:4660008548","466:4660000094"],"twin_admin_codes":[474,478,474,474,466,466,467,485,478,466,466,499,467,478,478,478,466,478,487,478,466,478,478,466,466],"twin_sims":[0.0783638694267244,0.07652596167765127,0.07173627195292587,0.06599571643329956,0.059382198111556046,0.052452328961830996,0.04755669460969516,0.0469668439427478,0.04424148969216959,0.042958599129780395,0.041742538201683214,0.041250384478784735,0.038524661268979334,0.03738596247209817,0.03617033526277895,0.0354022225685134,0.0348148022572735,0.03315758633370954,0.03200556523806746,0.030560467632683254,0.03029412485543111,0.030134618717080033,0.030017816046259818,0.029379968827292734,0.027667107383434107],"twin_dists":[0.2930903373183624,0.2944530018851493,0.29813246691647705,0.30281458376629083,0.30864041615389615,0.3153490843404405,0.320547111003509,0.32120317975111656,0.3243271634949125,0.32585394663417444,0.32733702277142446,0.32794760268295214,0.33144501937286774,0.3329683990870488,0.33463874647015157,0.33571892658318836,0.33655853309879186,0.3389939942130345,0.3407489516087481,0.34302839486114706,0.3434585506176742,0.3437177144407919,0.3439082410027682,0.34496004448560086,0.34788481024939716],"n_dims_used":45,"mean_confidence":0.9199902004665799},"coverage":{"mean_confidence":0.9199902004665799,"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}}