{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004296","485:4850003037","485:4850006302","477:4770000213","485:4850003644","481:4810006170","485:4850006542","481:4810005509","485:4850006301","470:4700008151","485:4850005647","485:4850006768","485:4850004053","485:4850005806","485:4850005112","485:4850006623","485:4850005813","485:4850005333","485:4850006393","485:4850003652","485:4850004165","488:4880004586","485:4850006383","489:4890000036","481:4810000302"],"twin_admin_codes":[485,485,485,477,485,481,485,481,485,470,485,485,485,485,485,485,485,485,485,485,485,488,485,489,481],"twin_sims":[0.35976171916003746,0.2784469375024286,0.1894013185667261,0.18415498279820303,0.17487646073905144,0.16434941085208501,0.16051479802492974,0.15714171246275882,0.1424289366394226,0.14214268724193196,0.13918376971509483,0.1382146444071617,0.13368050005233326,0.13197227513280238,0.1295858377159309,0.1254739925391564,0.11233974018672457,0.11121830651052711,0.11115485275994379,0.11096534583479153,0.1038630826535961,0.10290182847760954,0.09837085064197312,0.09522394287385479,0.0932307147105914],"twin_dists":[0.18570810641105925,0.20767964189008942,0.23691948289323375,0.23891099978728234,0.2425334674314569,0.24681350871730304,0.2484216936949235,0.24985956181346308,0.25641000625211485,0.25654231355639356,0.2579217159247409,0.2583782606255945,0.26054665023588125,0.26137790975497166,0.262552882158431,0.2646163132655831,0.27157296306527823,0.2721953789876875,0.2722307415456845,0.27233644601522783,0.27640279803322765,0.27696963047187634,0.2796985565429595,0.28165245401670136,0.28291648301992695],"n_dims_used":45,"mean_confidence":0.9178271823459201},"coverage":{"mean_confidence":0.9178271823459201,"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}}