{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002472","500:5000001997","477:4770002540","499:4990002393","499:4990003010","477:4770003714","489:4890004489","500:5000001880","485:4850007126","500:5000001904","479:4790000017","500:5000001379","470:4700008717","500:5000001375","500:5000002022","499:4990000173","477:4770001526","499:4990003011","488:4880000564","500:5000001329","500:5000005346","485:4850007127","470:4700008467","470:4700007254","499:4990001221"],"twin_admin_codes":[477,500,477,499,499,477,489,500,485,500,479,500,470,500,500,499,477,499,488,500,500,485,470,470,499],"twin_sims":[0.6360654611201647,0.6145136244751492,0.4824081336674469,0.42902974493525503,0.4035275536339634,0.3699356469202078,0.35579375509570715,0.3533827259727679,0.32772746143499776,0.3165764258641999,0.29826457761905645,0.2974098049405071,0.2973541419194096,0.27715111190782227,0.27628690877150097,0.26086898268305375,0.2528937853714475,0.2495880240216993,0.24684134527264875,0.2398413492824462,0.238668592075257,0.2372979776117499,0.23646104287661013,0.23267464311696714,0.2216526695414621],"twin_dists":[0.12354522407729371,0.12816502132132687,0.15681662933527588,0.16895957291235,0.17497043636638296,0.1831576768832233,0.1867127281877878,0.18732598296062464,0.1939937895918809,0.1969807333323287,0.20201844721364481,0.20225792835925846,0.20227353744678225,0.20805814966757036,0.2083111820762964,0.21290996008747506,0.21535568799364754,0.2163838068482711,0.21724469097397564,0.2194669503772752,0.2198433544450901,0.2202847913131896,0.22055516304769376,0.22178624654728626,0.2254468232937801],"n_dims_used":44,"mean_confidence":0.9200822656804865},"coverage":{"mean_confidence":0.9200822656804865,"n_dims_used":44,"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}}