{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006809","473:4730006495","473:4730007832","473:4730006477","473:4730007730","473:4730006697","473:4730007170","500:5000006514","500:5000010799","500:5000006661","498:4980000757","473:4730006585","473:4730004795","498:4980000018","500:5000008321","473:4730006831","473:4730007830","498:4980002525","473:4730007286","500:5000004565","500:5000008138","475:4750009682","500:5000002735","473:4730004982","473:4730007265"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,500,498,473,473,498,500,473,473,498,473,500,500,475,500,473,473],"twin_sims":[0.644142617959577,0.41661683064802235,0.40867229818604894,0.35459038107281143,0.3489362525346732,0.33882902728640746,0.3375948152951054,0.3352530550237801,0.33122908751293995,0.3269194554256628,0.31901155994950264,0.31028908825314555,0.2986258187172765,0.29841322641731566,0.2972255492908781,0.2929921124217556,0.2920875133911571,0.28123590116745373,0.26818178099564094,0.26431878816026694,0.2612268436510212,0.26099841786697925,0.2532168248905053,0.2515747375743378,0.24374924739643247],"twin_dists":[0.12181023931191517,0.1718655496946952,0.17374485142887464,0.18701854125643144,0.18846269665248788,0.1910753113965835,0.1913971801477345,0.19200963652165373,0.19306750376827891,0.19420830450717286,0.1963234866497937,0.1986910619257444,0.201917359599542,0.20197684150611311,0.2023096041055241,0.20350213985466217,0.20375827959708537,0.2068686116376027,0.21070831705442455,0.21186660199977841,0.21280132835742618,0.21287065814815703,0.21525568051823174,0.21576488870664576,0.21822123824187806],"n_dims_used":45,"mean_confidence":0.9256840176052518},"coverage":{"mean_confidence":0.9256840176052518,"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}}