{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007633","470:4700007356","470:4700007446","500:5000001781","467:4670000589","470:4700007444","470:4700007267","470:4700007449","470:4700007266","500:5000001328","488:4880000887","496:4960004478","481:4810003086","500:5000001326","467:4670000462","470:4700007166","490:4900003101","477:4770003130","481:4810000666","496:4960011056","477:4770003051","500:5000006412","478:4780004231","500:5000001378","468:4680006775"],"twin_admin_codes":[470,470,470,500,467,470,470,470,470,500,488,496,481,500,467,470,490,477,481,496,477,500,478,500,468],"twin_sims":[0.6998135087288951,0.5353428194307788,0.28929413676360866,0.25486017396705746,0.24657454806222917,0.24189922326989596,0.22602169797018942,0.21489398724364794,0.20088609944972027,0.1948406806954173,0.19383365254832047,0.1896658733628905,0.18611256934346204,0.18560201460232556,0.18393249891768346,0.17279226406744258,0.16877974633827114,0.1665279079215595,0.16600158856018934,0.16131221998151052,0.1603201133812839,0.15471478173495795,0.1509944748789817,0.14952210390714898,0.14878608628088383],"twin_dists":[0.10973301263892608,0.14518642776025995,0.20455222136690712,0.21474817924649128,0.2173286394478901,0.218809341147448,0.2239816684911977,0.227751898377648,0.23269051966166635,0.23489502595112852,0.2352668324771613,0.23682008720761996,0.23816329350284,0.2383577661700672,0.23899633171297022,0.24336588194155476,0.2449889132365653,0.24591193976384276,0.24612897287826874,0.24808498900743797,0.24850408213676187,0.2509080964150089,0.25253906427016115,0.25319270594227805,0.2535212311910976],"n_dims_used":42,"mean_confidence":0.9102107456752232},"coverage":{"mean_confidence":0.9102107456752232,"n_dims_used":42,"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}}