{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003725","473:4730003143","473:4730003076","473:4730003709","475:4750006455","473:4730003210","473:4730006894","473:4730001660","473:4730002006","498:4980000800","473:4730001914","475:4750006605","473:4730001647","500:5000002601","473:4730003488","473:4730004025","484:4840000554","473:4730003141","500:5000002101","473:4730002071","473:4730000828","473:4730001845","473:4730003590","473:4730003640","473:4730000911"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,498,473,475,473,500,473,473,484,473,500,473,473,473,473,473,473],"twin_sims":[0.4182742597013046,0.35657368781481885,0.30146006077986665,0.2914707747763368,0.2850163493515825,0.28450975365349246,0.2775873379595117,0.27729845518937263,0.27377772442915455,0.26435819545381206,0.26045750498786996,0.25845555017607186,0.2562406429385238,0.2559709792171395,0.25181187762928947,0.2501038776893404,0.24877097440360374,0.24717262062042222,0.24504915581720502,0.24328131541706383,0.24157208120575346,0.23949916391362608,0.23865720660187073,0.23596467715984593,0.23549572150172332],"twin_dists":[0.1714754391212447,0.18651480929405723,0.20112671391495965,0.20393318093426305,0.2057769947147887,0.20592276702821957,0.20793060875845676,0.2080150567167834,0.20904860890857882,0.2118547330154075,0.21303498334608506,0.21364503583816585,0.21432346287530676,0.21440631376398137,0.2156912214758977,0.21622280202013747,0.21663925524009292,0.2171405353813593,0.21780973397117281,0.21836971538265565,0.21891363869340788,0.21957665309902644,0.2198470145784983,0.22071580934786755,0.22086778760337825],"n_dims_used":45,"mean_confidence":0.9176223754882813},"coverage":{"mean_confidence":0.9176223754882813,"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}}