{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007799","473:4730007462","473:4730009370","473:4730008979","473:4730009056","473:4730007576","473:4730008103","473:4730008445","473:4730007801","473:4730009251","473:4730007463","473:4730007577","473:4730008444","473:4730008200","473:4730009375","473:4730007362","473:4730007342","473:4730007348","473:4730009310","473:4730008196","473:4730002873","473:4730007466","473:4730008113","473:4730008199","473:4730007910"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8004764814416674,0.757743313970826,0.7541474573859056,0.7500616043421104,0.7049596641632534,0.6886341989912421,0.6263123492265714,0.61499117120671,0.6039928450263784,0.6031716150956479,0.5970155721352968,0.5927077149992334,0.5907072850050388,0.5902908659908461,0.5840679207075901,0.5689515565590786,0.5554834770335327,0.5444933149918252,0.5396581520926529,0.5394630474282539,0.5257217879780917,0.5208508481550883,0.5091101336277332,0.5039988783887643,0.4921336073799833],"twin_dists":[0.08664645831075005,0.09673872503390261,0.09756459226295373,0.09849932106868464,0.10860096423796124,0.11218104812803259,0.12563718132961244,0.12806274686922675,0.1304179046829052,0.130593756219992,0.13191208935934592,0.13283486037795536,0.1332634604612919,0.13335268875416156,0.13468654357853801,0.13793135087515454,0.14083047266693854,0.14320387761510855,0.14425067473870254,0.144292950713655,0.14727825571023745,0.14834049468308877,0.1509106797030102,0.15203429851239553,0.1546548360959206],"n_dims_used":45,"mean_confidence":0.9175793117947049},"coverage":{"mean_confidence":0.9175793117947049,"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}}