{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001243","480:4800004525","494:4940000188","494:4940000489","496:4960009962","494:4940005240","487:4870003702","493:4930002502","493:4930004500","469:4690003685","494:4940005231","494:4940005704","493:4930004836","490:4900001485","494:4940003996","493:4930002000","494:4940004379","468:4680005615","487:4870006001","493:4930001240","487:4870003001","494:4940005953","466:4660012455","494:4940000194","496:4960007787"],"twin_admin_codes":[494,480,494,494,496,494,487,493,493,469,494,494,493,490,494,493,494,468,487,493,487,494,466,494,496],"twin_sims":[0.24325302793379677,0.20465455687926423,0.1876496087766185,0.15752985647590095,0.15322907649438855,0.15038526683162498,0.13707293009065655,0.12234873607619344,0.12053508168772117,0.11191090711945839,0.10912855998856039,0.10460917826685613,0.10395552187758675,0.10255428978496987,0.10190555084499578,0.09822448325917199,0.08877871067338589,0.08483403373514832,0.08475356228299753,0.08399624737044203,0.08343314757752895,0.0791429259093771,0.07868632491315328,0.07841381678082288,0.0717486151041626],"twin_dists":[0.21837869705396246,0.23133937004453997,0.2375800807110951,0.2496929667498629,0.2515559355548642,0.25280894339456284,0.2589191901334976,0.26621924574181505,0.2671638121338395,0.27181040445915955,0.2733682817314723,0.27596565165620074,0.27634850428752605,0.27717558369616796,0.27756149179884954,0.2797883384749972,0.2858188064908804,0.28848853993587276,0.28854402232442217,0.28906823487650046,0.28946046240769313,0.2925204725722196,0.2928539178231237,0.2930536655706073,0.2981227328256255],"n_dims_used":45,"mean_confidence":0.9146816677517361},"coverage":{"mean_confidence":0.9146816677517361,"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}}