{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009120","473:4730009193","473:4730007461","473:4730004882","475:4750009456","475:4750009336","473:4730008447","476:4760001487","476:4760000930","498:4980001348","473:4730008731","500:5000005643","473:4730007457","471:4710001419","471:4710001720","473:4730007671","473:4730009372","500:5000008605","471:4710001334","473:4730005784","475:4750010017","473:4730005783","473:4730009312","476:4760001095","475:4750009624"],"twin_admin_codes":[473,473,473,473,475,475,473,476,476,498,473,500,473,471,471,473,473,500,471,473,475,473,473,476,475],"twin_sims":[0.6290697721058844,0.543020077209115,0.4455409957224169,0.43004227631000674,0.37114830690275197,0.3624009533096676,0.3616371465982442,0.35296534168586935,0.3511329469159022,0.35100555473274425,0.3366213443658015,0.3346930532607217,0.33056445185458133,0.3276157964039226,0.3229878457168433,0.32254284796936816,0.32040713406294014,0.31785585269497707,0.3089413032021451,0.29796987123706076,0.28868323256575557,0.28625413281434037,0.28321858179614484,0.27579202206531905,0.2746119105190455],"twin_dists":[0.12504601376728008,0.14352264825272615,0.1651466346348892,0.16872408058533792,0.18285604145877712,0.18504303235173736,0.18523525371367225,0.18743236633233432,0.18790018568874825,0.18793275681952526,0.19165149858482483,0.19215644065970308,0.19324290495786156,0.19402341777754564,0.1952563109635685,0.19537537516401102,0.19594809111120176,0.1966350599493411,0.199060264826372,0.20210096935285599,0.20472646262347138,0.20542147821481066,0.20629500887794655,0.2084562991756772,0.20880299121154686],"n_dims_used":45,"mean_confidence":0.9161879645453559},"coverage":{"mean_confidence":0.9161879645453559,"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}}