{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000970","486:4860000395","486:4860000890","486:4860000447","486:4860000798","486:4860000971","486:4860000508","486:4860000854","486:4860000588","486:4860000404","486:4860001196","486:4860001241","474:4740003819","474:4740003551","486:4860000584","486:4860001072","486:4860000541","486:4860000983","486:4860001185","474:4740005793","486:4860000911","486:4860000487","474:4740003145","486:4860000219","474:4740004171"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,474,474,486,486,486,486,486,474,486,486,474,486,474],"twin_sims":[0.26984139616579,0.24667902038861675,0.2332281322093071,0.19466035231276851,0.1869433909150998,0.17941371814143756,0.14828682120429634,0.13365853573319084,0.12906403193768878,0.12004656564995897,0.10404271219517597,0.0992512352975823,0.09846155483992856,0.09212104579085979,0.08919384656748029,0.08918094456234843,0.07874193830197154,0.07791530786466207,0.07774339867169992,0.06844034162282685,0.06714971862939566,0.06593398825561066,0.06587095027866818,0.0654923804763087,0.06509956492320301],"twin_dists":[0.2102138769986504,0.21729575999242626,0.22160547333374223,0.23496150700856075,0.2378476293510857,0.2407454659756971,0.25374476359277753,0.2605572877144348,0.26281196811907964,0.2674200886057398,0.2762973279241167,0.27916072648167045,0.27964297105306285,0.28362945825747166,0.28554336190834917,0.28555190712060297,0.29281322165678125,0.2934205195964773,0.29354746562833167,0.3007817330294607,0.3018474507447098,0.3028667037684089,0.30291997081094935,0.30324074020148467,0.30357518489300794],"n_dims_used":45,"mean_confidence":0.9220943874782986},"coverage":{"mean_confidence":0.9220943874782986,"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}}