{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006047","490:4900006045","490:4900003483","490:4900005655","490:4900002802","490:4900003482","490:4900005785","490:4900002777","490:4900002646","490:4900005518","466:4660003084","490:4900004719","490:4900002475","490:4900005526","490:4900004297","470:4700003933","490:4900006050","490:4900002324","487:4870011586","490:4900005538","493:4930006986","490:4900005789","490:4900000766","490:4900005255","490:4900002803"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,470,490,490,487,490,493,490,490,490,490],"twin_sims":[0.4010094764414863,0.3033521450420293,0.2201754919677868,0.20526974115438484,0.1762066814573627,0.15744493550528146,0.1562419436598515,0.1548444768242274,0.15401724191729724,0.15018555251607854,0.14578807797437573,0.14111134712862128,0.1409738806935346,0.1386898603350793,0.13861149848055968,0.1372277761502695,0.13509201956423564,0.13418587662349277,0.11616652372673716,0.11286831471626455,0.11228373071250845,0.10898616268076873,0.10252700028874061,0.10174875544266801,0.10022714116507715],"twin_dists":[0.1755728439863521,0.20060130564682144,0.22594655100578406,0.23112042476227065,0.2420058799977069,0.24972939001422226,0.25024690952164785,0.25085175969846946,0.25121168708007285,0.2528975919294744,0.2548719381884676,0.25702065906908866,0.25708461369845326,0.2581540936937682,0.25819101867919103,0.2588456289980088,0.25986577734882704,0.26030225465723533,0.2694844329642822,0.2712812555781323,0.27160393531582494,0.2734488348655131,0.27719177864238814,0.2776550506969476,0.27856889298266685],"n_dims_used":45,"mean_confidence":0.9170871310763888},"coverage":{"mean_confidence":0.9170871310763888,"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}}