{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003834","488:4880003898","488:4880003765","488:4880003772","488:4880003578","488:4880003707","488:4880003833","488:4880003695","488:4880003905","488:4880003837","488:4880003831","488:4880003649","488:4880003050","488:4880003910","488:4880004061","488:4880003832","481:4810002113","488:4880003449","488:4880003462","488:4880003974","488:4880003828","488:4880003696","488:4880004051","488:4880003708","488:4880002924"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488],"twin_sims":[0.9159723036776072,0.9158847437963878,0.9079195471785968,0.9049067540207574,0.899395109283751,0.8947700981621906,0.8934226198947169,0.8894363065106211,0.8890758284309104,0.888927282841891,0.882652780388638,0.8824918837646258,0.8634726828297249,0.8628409906757857,0.8344389055760915,0.8188210248672415,0.7919122563552181,0.7914380699250325,0.781109914599375,0.7793190317883923,0.7790025485159873,0.7757179222317028,0.7756634647714584,0.7733863191455859,0.769241168286391],"twin_dists":[0.05441389227263366,0.054443517607728385,0.05708556487420059,0.058059379586819615,0.059807967788064555,0.061244728779346204,0.06165839712021859,0.06286981813026091,0.06297848129922196,0.06302321744118836,0.06489135132513324,0.06493872084837632,0.07037064677892434,0.07054584578991606,0.07813993251667613,0.08211719461186417,0.08871571763537796,0.08882952510364428,0.0912897376107752,0.09171286756605103,0.09178754069168829,0.09256076026179212,0.09257355288389985,0.09310770549452098,0.09407624956088531],"n_dims_used":45,"mean_confidence":0.9199245876736111},"coverage":{"mean_confidence":0.9199245876736111,"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}}