{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005139","484:4840006033","498:4980005441","498:4980005181","484:4840006062","468:4680007966","468:4680007252","484:4840005528","468:4680007700","498:4980005433","484:4840005919","498:4980005072","468:4680008397","498:4980005032","484:4840006177","468:4680004768","498:4980005144","498:4980004974","468:4680007708","484:4840004888","468:4680007949","468:4680004487","485:4850008974","498:4980004258","469:4690004748"],"twin_admin_codes":[498,484,498,498,484,468,468,484,468,498,484,498,468,498,484,468,498,498,468,484,468,468,485,498,469],"twin_sims":[0.5800854935958724,0.5125036993241445,0.4187390227597052,0.32212756003727167,0.3017375930145572,0.2934093652114856,0.287349987129091,0.2862563771832827,0.2736180503291177,0.26551608586645775,0.26450183366709146,0.2634984392223016,0.25407793490894665,0.2380943302879718,0.23516973415864767,0.21780275597572327,0.2068973764517405,0.2047557158039488,0.2043455352865534,0.19742310819865613,0.19623122987836744,0.18610106047207278,0.18559166450608672,0.18478327594929694,0.183461714339997],"twin_dists":[0.1355406616831646,0.15016628848091576,0.17136616597198295,0.19548657289540428,0.2010495267494379,0.2033841515687744,0.20510749606569928,0.20542083442617678,0.20909567569717627,0.21150648237557013,0.21181148032637762,0.21211393221460942,0.2149894913611394,0.22002810661715574,0.22097354964410312,0.22675396787027535,0.23054330234221967,0.23130333646214224,0.2314495215053355,0.2339476185556165,0.23438380542744564,0.23816767315210316,0.23836171245647897,0.23867041435980993,0.23917713751423397],"n_dims_used":45,"mean_confidence":0.9255638122558594},"coverage":{"mean_confidence":0.9255638122558594,"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}}