{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005110","480:4800005778","480:4800005378","480:4800005290","480:4800005107","480:4800005021","480:4800004676","480:4800004938","480:4800005380","480:4800005464","480:4800004012","480:4800005829","480:4800005019","480:4800004099","480:4800005706","480:4800004850","481:4810003474","480:4800005109","480:4800005014","480:4800003860","480:4800004014","480:4800004410","480:4800005197","480:4800005283","480:4800004263"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,481,480,480,480,480,480,480,480,480],"twin_sims":[0.4480645523799738,0.35141899166744933,0.30664774402345957,0.2813714024657651,0.2542011373117976,0.2517973626429749,0.2405969470656871,0.23962185934736718,0.23724439538646905,0.22667818081457342,0.18717689570228702,0.18701483258861665,0.18598853711147192,0.18453205236246273,0.16157552248632745,0.14532236503099993,0.1444644576337237,0.13919993978862324,0.1374269822484184,0.13528334467859648,0.13475573836609603,0.13096138176104893,0.12333002352374438,0.12089393473511065,0.11850813741174739],"twin_dists":[0.1645687557557002,0.1878270733712401,0.19969068054567612,0.20682933245694965,0.2149514535222109,0.2156957292653254,0.21922506959524496,0.21953730591807383,0.22030208238361218,0.22376314887778545,0.2377590883781262,0.23782053166936357,0.23821050344107775,0.23876654344183235,0.2479740771903439,0.2550835969580437,0.2554748207794197,0.2579141185359358,0.2587510854818086,0.25977389960626346,0.2600275024668476,0.26187365488330555,0.26571262541164686,0.26697606203375407,0.2682323949428221],"n_dims_used":43,"mean_confidence":0.9203511615132176},"coverage":{"mean_confidence":0.9203511615132176,"n_dims_used":43,"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}}