{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000548","477:4770001834","477:4770001379","477:4770000754","500:5000001074","500:5000001174","477:4770001835","477:4770000550","477:4770001891","477:4770001387","477:4770000277","477:4770000707","477:4770000820","477:4770001427","485:4850007997","499:4990001515","477:4770001670","485:4850007755","500:5000001015","477:4770001073","477:4770001722","485:4850007876","499:4990001883","485:4850007457","499:4990001516"],"twin_admin_codes":[477,477,477,477,500,500,477,477,477,477,477,477,477,477,485,499,477,485,500,477,477,485,499,485,499],"twin_sims":[0.4470412056429439,0.3950705944139699,0.35416097155665166,0.3444098474294188,0.34291801943720346,0.3280453686165266,0.3255302039575472,0.31791131623951735,0.30732761400747033,0.30384645393626675,0.2862223342101587,0.28156778077676375,0.2814148127165108,0.2807844842283019,0.26873826067134865,0.26579618686410816,0.2623687298423421,0.2563632803695274,0.25600917020646735,0.25401369129624296,0.25343357055009486,0.24855053104821706,0.24705500724365548,0.24191648025467585,0.23989006087407358],"twin_dists":[0.1648029466723798,0.17700046933308572,0.1871277969306767,0.18962768496144544,0.19001342075092945,0.19390946947325308,0.1945778189687115,0.19662009267267017,0.1995035267855173,0.2004643563006874,0.20543059984821682,0.2067724265478396,0.2068167510963279,0.20699955139768061,0.21054231748443225,0.21142238059183244,0.21245532197258904,0.2142858022735052,0.2143945766913557,0.21500933075219064,0.21518862527125956,0.2167082682813422,0.21717750368509564,0.2188038419129049,0.21945134198505717],"n_dims_used":45,"mean_confidence":0.9215063307020399},"coverage":{"mean_confidence":0.9215063307020399,"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}}