{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006361","484:4840002756","473:4730008006","471:4710001612","484:4840006258","484:4840001830","471:4710001855","476:4760002149","471:4710003492","471:4710002752","476:4760003397","478:4780006951","471:4710002082","476:4760003837","471:4710002283","498:4980000661","478:4780005922","496:4960002983","484:4840002855","471:4710001905","471:4710000968","484:4840004728","471:4710001304","471:4710003579","471:4710001809"],"twin_admin_codes":[478,484,473,471,484,484,471,476,471,471,476,478,471,476,471,498,478,496,484,471,471,484,471,471,471],"twin_sims":[0.07065940985357311,0.06828019839832634,0.06325371167749734,0.061089258156945325,0.056593511591058146,0.05587898679084822,0.055316066769360926,0.05407040635465697,0.0540137718983611,0.046764819740632214,0.045057469661369545,0.04416869653765539,0.04221340600112984,0.03457451236624226,0.0344696988465709,0.0341279710655439,0.032650648932605816,0.03170978051831773,0.03159285862249908,0.031488389798080996,0.030915083590598205,0.02976228881257903,0.028826797940881575,0.028385734257158998,0.028080776149484475],"twin_dists":[0.2989869786316856,0.3009130758750729,0.3051692015892267,0.3070876271173262,0.3112580176167243,0.3119458052810361,0.31249279967595966,0.3137197887837782,0.3137761286004256,0.3214294683353081,0.3233752941812977,0.3244127933814977,0.32675850247380384,0.3369054599714132,0.33705743144160966,0.33755565864299153,0.3397597285794296,0.34120823990662213,0.3413908044913324,0.34155441403742864,0.342460630879483,0.3443272793482442,0.34588820680881965,0.346639292338064,0.3471644920464758],"n_dims_used":45,"mean_confidence":0.9292017618815104},"coverage":{"mean_confidence":0.9292017618815104,"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}}