{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011045","488:4880003282","488:4880003967","488:4880003842","488:4880003577","496:4960011049","496:4960011047","488:4880003889","488:4880004042","488:4880004108","488:4880004033","481:4810002649","488:4880002839","488:4880005993","488:4880003769","488:4880004030","481:4810002201","496:4960011541","488:4880004043","488:4880003839","496:4960011283","496:4960011453","488:4880003955","481:4810001274","488:4880003052"],"twin_admin_codes":[496,488,488,488,488,496,496,488,488,488,488,481,488,488,488,488,481,496,488,488,496,496,488,481,488],"twin_sims":[0.7654971440232011,0.7327421373696313,0.6454628079505867,0.6242383782333633,0.6227727054896328,0.6224973686772723,0.6205431957921919,0.6118968632925845,0.5977735294727451,0.5973670703452255,0.5943093915320355,0.557846913625626,0.5519509732293804,0.5382982094715745,0.5379290128252406,0.5282061165694752,0.5191042901550793,0.5140295651031354,0.5134778062878541,0.5051264762330917,0.5010246662688963,0.4969237873551742,0.48559521051624926,0.48256909450526103,0.47318814062994485],"twin_dists":[0.0949470078589965,0.10242172975915406,0.12152639517868057,0.12608170372619362,0.1263957921336111,0.12645479110766508,0.12687349022591823,0.12872540909216326,0.1317497536857807,0.13183680640040268,0.13249174120418633,0.14032103881044783,0.1415925055928841,0.14454541265844623,0.14462545263273976,0.146737331690433,0.14872193690855362,0.1498319914304309,0.14995284581096288,0.15178615668677123,0.15268953523712095,0.1535947554488467,0.1561067460924736,0.15678074222966817,0.15887872644169052],"n_dims_used":45,"mean_confidence":0.919789293077257},"coverage":{"mean_confidence":0.919789293077257,"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}}