{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001884","499:4990003290","485:4850000391","485:4850007040","485:4850007719","477:4770001379","499:4990003284","485:4850007327","500:5000005842","500:5000006132","485:4850007997","477:4770000157","499:4990001501","477:4770001649","499:4990001414","477:4770000933","477:4770000934","470:4700008530","477:4770001072","477:4770001131","477:4770001670","485:4850000167","479:4790000970","477:4770001652","485:4850002199"],"twin_admin_codes":[499,499,485,485,485,477,499,485,500,500,485,477,499,477,499,477,477,470,477,477,477,485,479,477,485],"twin_sims":[0.5044018775628123,0.4866225999418285,0.37013162287979806,0.36694516933364457,0.35504328580032785,0.3336612889510644,0.3251901705912475,0.3189966940502241,0.30692906925656865,0.2995457051561145,0.29940135238906296,0.2992219096641111,0.28977737796665326,0.28730318665346,0.28629462899326313,0.2807844842283019,0.2779938267072763,0.277272336074188,0.2673582407631101,0.2664660101896554,0.2630954518849557,0.26103635004277703,0.25994168075196594,0.25648297422764316,0.25312752862089305],"twin_dists":[0.15194559642508867,0.15587821478499733,0.18310889685918544,0.18390363553634953,0.18690338183971852,0.19242726698277637,0.1946683944095839,0.19632749039000544,0.19961320869661117,0.20166026708863102,0.2017005806000835,0.20175070957853192,0.20441454749739613,0.20512089056342137,0.20540986250685628,0.20699955139768061,0.20781187222321418,0.2080226946597683,0.21095437406228476,0.21122148611974847,0.21223560672771333,0.21285914267044476,0.2131918866671636,0.214249056599809,0.21528331698619924],"n_dims_used":45,"mean_confidence":0.922503662109375},"coverage":{"mean_confidence":0.922503662109375,"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}}