{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005042","485:4850005358","500:5000001192","475:4750005045","485:4850007339","485:4850005088","485:4850008874","475:4750004849","485:4850005711","500:5000001109","485:4850008281","477:4770001018","500:5000000214","485:4850008121","485:4850002396","500:5000002526","475:4750005046","485:4850008379","477:4770000091","485:4850006937","485:4850008868","485:4850007297","485:4850008383","485:4850008829","499:4990002773"],"twin_admin_codes":[475,485,500,475,485,485,485,475,485,500,485,477,500,485,485,500,475,485,477,485,485,485,485,485,499],"twin_sims":[0.17866538209877245,0.17009722976577993,0.15745322906442472,0.15351279786247712,0.1488343005092179,0.1394582081925332,0.12807442537329125,0.1255076947227732,0.12243615531878167,0.11321114327956124,0.1124149677771444,0.10855780691085028,0.10826684335992587,0.10763446719949533,0.10453559565420317,0.09995545947092883,0.09764056293372902,0.09691006751262284,0.09519263295958169,0.0888328437508298,0.08570271666102668,0.08536911631053205,0.08449360654286839,0.0840647478142969,0.08142646351189457],"twin_dists":[0.24103813313592584,0.24445297859311862,0.24972583221085312,0.25143186482584734,0.2534996738911399,0.25779286223093684,0.2633055084327093,0.2645991937634417,0.2661739875075896,0.27109261933016726,0.2715313822714894,0.273691645089744,0.27385699926666873,0.27421756918019863,0.2760086564653604,0.2787331981898186,0.2801475640996629,0.28059934481825033,0.2816721476613172,0.2857828310823164,0.28789226681617686,0.28812068147794917,0.288723540683262,0.28902066417755046,0.29087565083219846],"n_dims_used":45,"mean_confidence":0.919214375813802},"coverage":{"mean_confidence":0.919214375813802,"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}}