{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013626","466:4660013758","487:4870001202","487:4870000770","487:4870001203","487:4870000928","487:4870000852","487:4870000929","466:4660013629","487:4870002049","487:4870002384","466:4660013635","487:4870001481","487:4870000772","487:4870002883","487:4870010671","487:4870003416","487:4870001128","466:4660013864","466:4660013911","487:4870001674","466:4660013865","466:4660013706","487:4870001109","466:4660013692"],"twin_admin_codes":[466,466,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,466,466,487,466,466,487,466],"twin_sims":[0.667519882523558,0.6109882349842277,0.5522605707015957,0.3977553743311663,0.35557584157544914,0.28085366869671125,0.2784726444909395,0.24918754326205805,0.20611842386579549,0.20046786406187886,0.19632323882316394,0.19006686171513335,0.1860193268634358,0.1827610653479528,0.1791226125543499,0.1759950245851564,0.17454650881814576,0.16879227163867214,0.15606977850746234,0.14941712732013193,0.14832881300457165,0.1457902030849895,0.14003416071713853,0.1375834437160704,0.13616038632670482],"twin_dists":[0.11676953005198112,0.1289199836235298,0.1415256888905167,0.17635387822454499,0.18676806680453328,0.2069794752051158,0.2076721438058226,0.21650894909372714,0.23081911255541854,0.2328415455717025,0.2343500680378261,0.23666961682494572,0.23819878198574887,0.23944683004446832,0.2408592115358979,0.24208963631901503,0.24266477440908035,0.24498380398253422,0.2503212116930478,0.25323948978915417,0.25372594153225503,0.25487097350939486,0.25752305631282724,0.25867690048935343,0.2593539712033723],"n_dims_used":43,"mean_confidence":0.905051031778025},"coverage":{"mean_confidence":0.905051031778025,"n_dims_used":43,"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}}