{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003886","488:4880003004","488:4880003885","488:4880003187","488:4880003202","488:4880003240","488:4880003516","488:4880002925","488:4880003335","488:4880002803","481:4810002028","488:4880003296","488:4880002919","488:4880003251","481:4810001512","488:4880002817","496:4960010818","488:4880004032","488:4880003297","488:4880003961","488:4880003197","488:4880004044","488:4880003957","488:4880003647","481:4810002204"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,496,488,488,488,488,488,488,488,481],"twin_sims":[0.793386447699616,0.6636053543827445,0.6418190449439426,0.5785721433508371,0.5698445490982638,0.5541820821902839,0.5233679279495995,0.5102502374742897,0.5070733328529072,0.5012064502830308,0.5009709460854419,0.5007017404052426,0.496461984468666,0.4825660037220757,0.4750533943536193,0.46378428429539686,0.44519343095542446,0.4433933195285384,0.4389478929515222,0.4312796948292421,0.4298309069708305,0.42389533961817455,0.4227209785393685,0.4221307882398932,0.4219683182117242],"twin_dists":[0.08836140380287484,0.11761605262525564,0.12230962184113167,0.13586535457637958,0.1377394314690831,0.14111112309161813,0.14779129664585644,0.15066045236057715,0.15135807502143434,0.1526494565738691,0.15270137991455024,0.15276074194090433,0.15369682489582837,0.15678143130142347,0.1584605077726325,0.16099573142045517,0.16522632223035416,0.1656394230212705,0.1666623756978873,0.1684365909725282,0.16877322169638273,0.17015725856233396,0.17043204289972025,0.170570260068478,0.1706083233075358],"n_dims_used":45,"mean_confidence":0.919260999891493},"coverage":{"mean_confidence":0.919260999891493,"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}}