{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000337","498:4980000391","498:4980000127","498:4980000289","498:4980001068","498:4980000083","498:4980000975","498:4980000149","498:4980000094","498:4980000287","498:4980001163","498:4980001065","498:4980003170","498:4980000247","498:4980000650","500:5000008444","498:4980000250","484:4840000266","498:4980000634","473:4730007495","498:4980001571","498:4980000496","498:4980000200","498:4980000234","498:4980000640"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,484,498,473,498,498,498,498,498],"twin_sims":[0.9421223656640484,0.8421167608133455,0.6532374896249313,0.596536733412126,0.5817198011564109,0.5732748980467415,0.5650717937393934,0.5555946387446734,0.5532350627050561,0.5524414832711668,0.546854767584679,0.5067768673312067,0.5060860305139255,0.5011426661901934,0.49571404031095695,0.47842631900679294,0.4719407956819968,0.46917788827969037,0.4688814948605973,0.4624693846449339,0.45861238787673475,0.45229188620239974,0.43832766544960156,0.43195205042903956,0.41719933479805044],"twin_dists":[0.044847190493180415,0.07613716190376112,0.11985304718062793,0.13201464796929427,0.13519009486118488,0.1370024938325941,0.13876558549225593,0.14080650484112056,0.1413154144328225,0.14148664744388456,0.14269323797046785,0.15142323471520083,0.1515751118181072,0.15266351885557508,0.15386219604407,0.15770560789671847,0.159158705282157,0.1597797515798134,0.15984644815772364,0.16129291556613992,0.1621663728727582,0.16360345835329795,0.16680541943501234,0.16828052285054118,0.1717283696316903],"n_dims_used":45,"mean_confidence":0.9258733113606771},"coverage":{"mean_confidence":0.9258733113606771,"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}}