{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008916","473:4730007575","473:4730008374","473:4730009251","473:4730009049","473:4730008609","473:4730008760","473:4730009374","473:4730007347","473:4730009316","471:4710000208","473:4730009050","473:4730009121","473:4730008576","473:4730008978","473:4730007571","471:4710000125","471:4710000396","473:4730008531","471:4710000209","473:4730008524","473:4730009054","473:4730007456","473:4730008765","473:4730004198"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,471,471,473,471,473,473,473,473,473],"twin_sims":[0.6886614426737231,0.6134391194685227,0.566969725180915,0.5428504925042209,0.5359060597807792,0.4777439781704422,0.4279484685915238,0.4204305218215172,0.4028880302644439,0.3804913124677028,0.3797181002047452,0.37370324199120974,0.3671190875297004,0.360786252294925,0.3601093088716327,0.35712131634630795,0.35615159074037506,0.3554612038623347,0.35032580092043525,0.3456065691914761,0.33418693977350844,0.3326993809721833,0.32982469087976446,0.3256799255019613,0.3236485057302388],"twin_dists":[0.1121750996159778,0.12839513655487966,0.13835740363182936,0.14355935199451464,0.14506420898663486,0.1578581840657493,0.1692113050300689,0.17096890222978098,0.1751232707175128,0.18054814099305813,0.1807380833931719,0.18222212259622148,0.18386016953874426,0.18544963497137254,0.1856203736746623,0.18637597411340553,0.1866218946151277,0.1867971858074262,0.18810665812694144,0.1893188944883004,0.19228923283755678,0.1926801678119045,0.19343835970698342,0.1945379539468272,0.19507971242397049],"n_dims_used":45,"mean_confidence":0.9188949584960937},"coverage":{"mean_confidence":0.9188949584960937,"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}}