{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006014","493:4930004421","490:4900007387","493:4930006013","470:4700004512","496:4960000382","493:4930006160","496:4960000573","496:4960000153","493:4930006295","466:4660009591","493:4930006585","470:4700006332","490:4900005407","496:4960003266","490:4900005784","466:4660012366","488:4880005392","490:4900004875","490:4900005914","488:4880001375","496:4960007729","487:4870006904","466:4660005216","496:4960000074"],"twin_admin_codes":[493,493,490,493,470,496,493,496,496,493,466,493,470,490,496,490,466,488,490,490,488,496,487,466,496],"twin_sims":[0.6317910885279637,0.5725362759089341,0.4671440480741737,0.45561354987358477,0.4458148071772121,0.4432498310218279,0.43657987812447374,0.42921168845014684,0.4264793395672378,0.4013697032419472,0.39145151452271054,0.38901405613112516,0.38549157753431046,0.3696739627403986,0.36561940272494753,0.36304900770277043,0.3617453471396834,0.3611974883093973,0.35625256362115487,0.35364486687996805,0.353516680479291,0.3526242581745375,0.3520234609313655,0.350126431007514,0.34941619780951283],"twin_dists":[0.12446238718570793,0.1371611318143173,0.16023771028660364,0.1628473100772703,0.16508387346635073,0.16567237936567514,0.16720894359613034,0.168917240169921,0.1695537525835492,0.17548656133744014,0.17787529525410642,0.17846661944713202,0.17932425977558653,0.1832228322603157,0.18423531421418415,0.18488010263461913,0.1852080111845867,0.18534599271712454,0.1865962720140563,0.18725920155711992,0.18729185432329915,0.18751935064281075,0.1876726746180441,0.18815769636975946,0.18833963826338498],"n_dims_used":45,"mean_confidence":0.9234791225857205},"coverage":{"mean_confidence":0.9234791225857205,"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}}