{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002144","470:4700005473","469:4690001314","488:4880005937","488:4880003068","470:4700004841","496:4960003699","488:4880004815","470:4700004621","469:4690001050","488:4880006010","466:4660012942","470:4700004660","466:4660013062","499:4990003794","470:4700005328","470:4700005728","469:4690001755","469:4690001957","488:4880005008","496:4960002170","499:4990003230","496:4960003814","472:4720001549","481:4810000769"],"twin_admin_codes":[469,470,469,488,488,470,496,488,470,469,488,466,470,466,499,470,470,469,469,488,496,499,496,472,481],"twin_sims":[0.684438282226109,0.6828607287126178,0.6345134566122164,0.6009232160779671,0.6003366545795569,0.5385962829167051,0.5333844555827748,0.5253981158311964,0.521272560473486,0.5040533128977996,0.5027762656123841,0.49024681718192886,0.4892774725475043,0.47345661742390105,0.4728324273263437,0.470951892340562,0.4664271125923448,0.45992015576940143,0.4547994862782578,0.4515482519623174,0.4462878952652005,0.4446220908298646,0.4445548792520142,0.44375714437767644,0.44010521845186296],"twin_dists":[0.11309626701760536,0.11343989690896551,0.12387831149260556,0.13107522556246234,0.13120083597677581,0.1444807995559767,0.14561157878948153,0.14734877179347172,0.14824843914937538,0.15202231609288253,0.15230351919433957,0.1550732167425699,0.15528834769198685,0.158818496284644,0.158958544729958,0.15938085003008295,0.16039930485513235,0.16186992356540578,0.16303243730356565,0.16377302017089593,0.1649754700795925,0.16535736741569645,0.16537278760747862,0.16555587837684158,0.16639567238585884],"n_dims_used":43,"mean_confidence":0.9098457513853561},"coverage":{"mean_confidence":0.9098457513853561,"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}}