{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004399","468:4680001421","499:4990004378","499:4990004402","467:4670001966","499:4990004357","467:4670002204","467:4670003107","499:4990004431","472:4720007790","467:4670002359","468:4680000992","499:4990004434","468:4680002147","467:4670003699","468:4680002014","472:4720007751","468:4680000946","468:4680001789","468:4680000652","468:4680004842","468:4680003880","468:4680000462","499:4990004449","467:4670004526"],"twin_admin_codes":[499,468,499,499,467,499,467,467,499,472,467,468,499,468,467,468,472,468,468,468,468,468,468,499,467],"twin_sims":[0.696371795005886,0.5101515000821144,0.495160752401199,0.4937417106697904,0.45459730843785484,0.4262331006382344,0.4249597817122154,0.40853354945516024,0.38351696315525385,0.3821823018996461,0.381628228551008,0.35743138221519594,0.33421546768227545,0.33234477576388743,0.32948817629742094,0.3207435474235808,0.31118256053182763,0.29667995378411505,0.28547053473328465,0.27434296795964325,0.2732087578969251,0.27254509851942665,0.2591685999336589,0.2586454742672965,0.2495781020029243],"twin_dists":[0.11048824571943057,0.15068211730906156,0.15398457465698367,0.1542986254049559,0.163078433566575,0.16961119739988978,0.16990846822180644,0.17377781407794696,0.1798066594133599,0.18013339073815315,0.18026919127450855,0.18629741455604046,0.19228174488457142,0.1927734997255482,0.19352735101180735,0.19585773657534578,0.1984468165035374,0.20246273062793482,0.20564643588702589,0.20888212857903274,0.20921639904783912,0.20941238603310453,0.2134274093705746,0.2135870330971096,0.21638690572827496],"n_dims_used":45,"mean_confidence":0.9298014322916667},"coverage":{"mean_confidence":0.9298014322916667,"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}}