{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009248","496:4960009545","488:4880001869","488:4880002037","496:4960009055","496:4960009450","496:4960008666","496:4960009340","488:4880001954","488:4880002272","496:4960011447","488:4880001952","496:4960009659","496:4960010082","496:4960010086","470:4700006011","496:4960008664","496:4960009715","496:4960008665","496:4960009716","488:4880002198","488:4880002274","496:4960010881","481:4810004464","481:4810003855"],"twin_admin_codes":[496,496,488,488,496,496,496,496,488,488,496,488,496,496,496,470,496,496,496,496,488,488,496,481,481],"twin_sims":[0.793392887261377,0.7858399590943529,0.6749290393513155,0.6733569702545813,0.6620330125929785,0.6483008205073766,0.5854804537771269,0.5826280085339822,0.5554232737266311,0.5448875650220173,0.5415792924618458,0.5361423859238055,0.5321484090825945,0.5172213500983392,0.48238629273978967,0.4815297637973935,0.47565036577094155,0.46720404663819354,0.4546034831590726,0.4360522626320546,0.4253785604992234,0.4068506234797168,0.40649602633675025,0.40505793500853715,0.3963533263799154],"twin_dists":[0.08835985442030656,0.09016734395452934,0.11516399578120758,0.11550503803232649,0.11795576115652803,0.12091593222920312,0.13438369700653746,0.1349953131502342,0.14084345353626224,0.1431185981930431,0.14383454842549634,0.1450129356554148,0.1458800821362907,0.14913350611342607,0.15682149918011776,0.15701253314470784,0.1583267717716788,0.160224190699396,0.16307702868221846,0.16733088361072862,0.16981065881346635,0.17417802313253042,0.17426244183573508,0.17460514379234834,0.17669129041938206],"n_dims_used":45,"mean_confidence":0.9264671325683593},"coverage":{"mean_confidence":0.9264671325683593,"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}}