{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011315","466:4660011478","466:4660012275","466:4660011646","466:4660011158","466:4660012724","466:4660011970","466:4660011316","487:4870002828","487:4870000155","466:4660012287","487:4870001994","487:4870001268","466:4660011157","487:4870004359","466:4660011324","466:4660013202","487:4870000195","487:4870003777","466:4660011155","466:4660011162","466:4660009676","487:4870002082","487:4870003778","487:4870001380"],"twin_admin_codes":[466,466,466,466,466,466,466,466,487,487,466,487,487,466,487,466,466,487,487,466,466,466,487,487,487],"twin_sims":[0.5415480746491981,0.5001746438742913,0.46124290925052547,0.44314967116653003,0.379645858548444,0.37468984747512324,0.3545400679007954,0.3229163053042762,0.31733983912692404,0.30993492336773254,0.2826649219207649,0.2653874581165225,0.25395933537499266,0.2326030193090547,0.23055850715177087,0.22792802246779004,0.22434082974842318,0.21097136756511015,0.209636339804528,0.20087616143602108,0.19180230877928445,0.18410266565794375,0.178044835211125,0.1746076982802097,0.17369112626263652],"twin_dists":[0.14384130812218807,0.15287699662539914,0.16157038258999762,0.1656953864514036,0.18075583936299655,0.18197790231867794,0.1870313390095817,0.19527544623797555,0.19677438094793298,0.19878799018413232,0.20645494140862986,0.2115451220442509,0.2150261191648664,0.22180965999452268,0.2224800098338437,0.22334827829170895,0.2245430972956319,0.22911220503053456,0.2295790812161489,0.2326941057922827,0.23602093680199335,0.23893105907624645,0.2412814836391014,0.24264041021149493,0.24300600759758498],"n_dims_used":45,"mean_confidence":0.9115349663628473},"coverage":{"mean_confidence":0.9115349663628473,"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}}