{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004384","473:4730003822","473:4730003823","473:4730003821","473:4730003913","473:4730003577","473:4730003735","473:4730003736","473:4730004184","473:4730004382","473:4730004386","473:4730007473","473:4730004100","473:4730007468","473:4730003424","473:4730004278","473:4730004287","473:4730007898","473:4730004098","473:4730004109","473:4730007997","476:4760000305","473:4730003911","473:4730007808","475:4750010701"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,475],"twin_sims":[0.5936081015820163,0.5442376516930424,0.5297572334457802,0.5099451006688869,0.4859575737876266,0.47180330800171466,0.463202665922022,0.4541844702057266,0.42682202709534894,0.41673611958739054,0.41302806627341804,0.39818260744467854,0.3944355010500571,0.3757234915880999,0.37246619278389853,0.37024007536130404,0.3696878018810646,0.36027469572192744,0.3531219882168532,0.34062485954659005,0.33836747278749196,0.3326158456102081,0.33037713072566377,0.329261321242109,0.3270941964444643],"twin_dists":[0.13264197032307776,0.14325918547737995,0.14639988051801114,0.15072740893095887,0.15602612550343584,0.1591895808322423,0.1611271481529848,0.16317237915915309,0.16947383018087941,0.17183745039065546,0.17271253414954368,0.17625117008179308,0.1771537182745282,0.18172237648465464,0.1825287854832053,0.18308190766382676,0.18321938595050632,0.18557864469291788,0.1873924324312995,0.1906081024091166,0.19119560562090746,0.19270214938646218,0.19329237499615737,0.1935873710375726,0.1941618882783038],"n_dims_used":45,"mean_confidence":0.9130084567599827},"coverage":{"mean_confidence":0.9130084567599827,"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}}