{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002141","472:4720002144","472:4720000186","472:4720002019","472:4720002341","472:4720002213","472:4720002083","472:4720001958","472:4720001562","479:4790002558","479:4790003363","472:4720002282","472:4720000573","472:4720001510","479:4790004234","472:4720001395","472:4720000972","472:4720002006","472:4720001768","472:4720001945","472:4720002007","468:4680005406","479:4790003658","472:4720002258","468:4680004761"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,479,479,472,472,472,479,472,472,472,472,472,472,468,479,472,468],"twin_sims":[0.801158412886604,0.5273709204427087,0.5064857486973356,0.48034635368619766,0.4692156339371909,0.4621428820976082,0.46154239949200465,0.42532444983239687,0.4178609522402344,0.4002450620657643,0.3927496234536138,0.39071017363201727,0.3882025610601507,0.3861743558038778,0.3822876574548545,0.38064474821860966,0.3776391715257614,0.37522348820394824,0.3690662460027334,0.36675460653271524,0.36327952434632865,0.3558286069303004,0.3536297929032245,0.3533383979009077,0.3528023752199194],"twin_dists":[0.08648053013819082,0.1469191203404278,0.15148722903163436,0.15727664907923697,0.1597712588074728,0.16136675526864186,0.16150260454216783,0.16982329457729672,0.1715726577378245,0.17575605529789837,0.17756107810719005,0.1780549606020538,0.17866387294702685,0.17915773041381494,0.18010757933590468,0.18051047111225849,0.18124971060894193,0.1818459386154657,0.18337423309082593,0.183951273246614,0.18482218314247817,0.1867038792709782,0.18726304101414476,0.1873372782495339,0.18747392115429426],"n_dims_used":45,"mean_confidence":0.92183837890625},"coverage":{"mean_confidence":0.92183837890625,"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}}