{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002371","473:4730002761","473:4730003959","473:4730002625","473:4730002026","473:4730000344","473:4730000241","473:4730000137","467:4670004400","473:4730002504","473:4730001303","473:4730003870","473:4730002628","468:4680004793","473:4730005600","473:4730002569","473:4730002507","484:4840000950","485:4850003354","473:4730000700","473:4730002497","473:4730001581","473:4730000617","473:4730001334","473:4730000876"],"twin_admin_codes":[473,473,473,473,473,473,473,473,467,473,473,473,473,468,473,473,473,484,485,473,473,473,473,473,473],"twin_sims":[0.46269141345712445,0.349298801497875,0.2866801508922379,0.2675978472022689,0.23877741399514216,0.21704071524203808,0.18533840039746294,0.18200600288465654,0.16510572304848514,0.1603510097700167,0.147769126349469,0.14659069957375181,0.14532223664883775,0.1219951831736049,0.11529694297388249,0.11454920253430596,0.1046774258531372,0.09488198544057592,0.09220386939720925,0.09152961269992929,0.09095350636509843,0.08796096726609184,0.08677145693483901,0.08603003914485773,0.08583258601273633],"twin_dists":[0.16124271344015417,0.18836973058206813,0.20529933080141433,0.2108827360907223,0.2198083767633014,0.22701453463092786,0.23845832530028374,0.2397382855357772,0.24649953689734808,0.24849100226580373,0.25397713478678907,0.2545083316767589,0.2550836553748124,0.2664025370766998,0.2699543217149314,0.270360555401401,0.2759257859090535,0.281867818952383,0.2835760095265077,0.28401223718948265,0.28438698198416257,0.28636438678771114,0.2871652406071128,0.2876688378525798,0.2878035373514097],"n_dims_used":45,"mean_confidence":0.9200236002604166},"coverage":{"mean_confidence":0.9200236002604166,"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}}