{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001609","496:4960003623","496:4960003767","496:4960003213","496:4960003889","496:4960002929","496:4960003065","496:4960004193","496:4960003615","496:4960001611","496:4960002789","496:4960001162","496:4960003349","496:4960003484","496:4960003754","496:4960004036","496:4960001754","496:4960002367","496:4960001264","496:4960001147","496:4960001618","496:4960003631","496:4960003075","496:4960003205","496:4960003359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7978134379314006,0.7790308725424069,0.7788819732401383,0.751950229669446,0.7450033637586536,0.7395340422372758,0.7335579194824948,0.714654885745645,0.7119267640852095,0.708736413861207,0.6919582358299778,0.6907499935294784,0.6890259804898835,0.6826800762312568,0.6717721496873553,0.6671427790161388,0.6633343427392728,0.6559138378226672,0.6558576693734838,0.6516820131354847,0.6491855557820024,0.6429869798689299,0.6393478208523062,0.6392502028012041,0.6322272014233179],"twin_dists":[0.08729275700852487,0.0917808589761371,0.09181598200696979,0.09806773279231527,0.09965132316230327,0.10089082250535883,0.10223831850381396,0.10645835254134635,0.10706262772463981,0.1077679046020839,0.11145466171958292,0.11171883486364383,0.1120954970167033,0.1134792316076904,0.11584863364702633,0.11685112917871324,0.11767461784072603,0.11927624316072385,0.11928835293171997,0.12018809125455295,0.12072554105488123,0.12205863896819975,0.12284048497483332,0.12286144999149429,0.12436883619384946],"n_dims_used":45,"mean_confidence":0.9321556091308594},"coverage":{"mean_confidence":0.9321556091308594,"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}}