{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009515","488:4880003426","488:4880003665","496:4960008319","488:4880003311","496:4960010466","499:4990000816","496:4960008425","496:4960008622","496:4960009125","488:4880003596","496:4960008714","496:4960009124","496:4960007980","466:4660001527","496:4960008087","470:4700003838","488:4880003925","488:4880003785","496:4960008205","466:4660002891","496:4960008340","496:4960009788","499:4990000444","496:4960010121"],"twin_admin_codes":[496,488,488,496,488,496,499,496,496,496,488,496,496,496,466,496,470,488,488,496,466,496,496,499,496],"twin_sims":[0.578127664481757,0.5306358484929297,0.4890759268928797,0.4851923419495439,0.47960640230602997,0.4574345050310566,0.44596638996945204,0.44045659301315365,0.4330824896054983,0.41445220871051375,0.41079065097150336,0.3979960169649107,0.39564505809847184,0.39501746008244876,0.38819017218881996,0.37256417971824024,0.35550191172156786,0.34676153349789457,0.3373278455773209,0.3365001831804662,0.3332331942801555,0.32795604829354313,0.32752453145412436,0.31742164111362026,0.31721262181532855],"twin_dists":[0.13596073231634748,0.14620882821096703,0.15533309366329814,0.15619640027050324,0.15744189804751824,0.16243363891502594,0.16504913502490792,0.16631475315123154,0.16801834483194839,0.17237604326329423,0.17324220298242338,0.17629602079988355,0.17686194835064284,0.1770132863592904,0.17866688586676494,0.18250447635190498,0.1867868450922993,0.1890214150295545,0.19146688629682815,0.19168317963812603,0.1925397707058742,0.19393315579671896,0.1940476373303809,0.19675228631425262,0.19680874860258615],"n_dims_used":45,"mean_confidence":0.9215410020616319},"coverage":{"mean_confidence":0.9215410020616319,"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}}