{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007689","473:4730009372","473:4730009194","484:4840001028","473:4730008730","473:4730009249","473:4730009376","473:4730007457","473:4730007461","473:4730004789","473:4730009095","473:4730005888","473:4730006960","473:4730004585","473:4730007417","476:4760001524","484:4840001014","471:4710001371","473:4730009312","476:4760001525","473:4730007671","473:4730003286","473:4730006007","473:4730007746","473:4730006493"],"twin_admin_codes":[473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,476,484,471,473,476,473,473,473,473,473],"twin_sims":[0.6228510761773922,0.5303319610582419,0.5262387300150263,0.5017887964102123,0.47252660252836504,0.47180729372078517,0.46560180017641767,0.4587696138752547,0.4561148409742907,0.45557838253690386,0.4452907089658233,0.38365984078508986,0.34780592186724446,0.3461443875430878,0.34216708666816814,0.3362001811771379,0.3242937211309815,0.31932869966103167,0.3117919750263957,0.31122053454169823,0.2965964551541283,0.28930899222580575,0.287155696057528,0.2853675638309595,0.28281026209087223],"twin_dists":[0.12637899865400076,0.14627490006917573,0.14716565333457998,0.15252109133547426,0.15902718452681208,0.159188685718669,0.16058543315373056,0.1621307163668255,0.1627333707590749,0.16285530503278436,0.16520401650962763,0.1797717145860697,0.1887528662274485,0.18918030552248186,0.19020792446287513,0.1917616503003736,0.19490743595072574,0.1962380983607061,0.19828045292506974,0.1984364445725856,0.202486179919249,0.20454798704985436,0.20516311156106726,0.20567602465149343,0.2064129395306928],"n_dims_used":45,"mean_confidence":0.9164803398980035},"coverage":{"mean_confidence":0.9164803398980035,"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}}