{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004800","487:4870006560","487:4870007873","487:4870005969","487:4870005384","487:4870007440","487:4870007727","487:4870007726","487:4870007584","487:4870006110","487:4870005395","487:4870007453","487:4870008176","487:4870005241","487:4870007730","487:4870007728","487:4870006418","487:4870004957","487:4870008158","487:4870006704","487:4870006252","487:4870004816","487:4870004960","487:4870004811","487:4870004666"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2837310873330269,0.26626252212931084,0.15996520600489808,0.15443504642835548,0.12837344805264528,0.10574304190250394,0.09104947609531115,0.08956082621366404,0.06199316769833244,0.05097096660764708,0.04964158078483061,0.031554143149322214,0.02648671259162708,0.024805091088759213,0.021293189027236457,0.018059910605669662,0.01801784729667907,0.01780650223217452,0.01692246966996544,0.016123203786730968,0.015662824031142036,0.015489341736757997,0.01542798246828505,0.013258727438547217,0.01143057012348782],"twin_dists":[0.20614713249324043,0.21128248331776078,0.2486544624365996,0.25102972514030003,0.2631560755340538,0.2753059311082017,0.2843244256122046,0.2853007146609435,0.3062797901689753,0.3168777320300122,0.3182813513694306,0.3414513830909362,0.34999244630700527,0.3531395191819901,0.3603574964246672,0.36798558854696706,0.3680924566032291,0.3686327392215864,0.3709554113227061,0.37314889920754823,0.3744561105597588,0.3749574796094154,0.37513599314053175,0.38188838354654486,0.38838612772995135],"n_dims_used":43,"mean_confidence":0.9075633204260538},"coverage":{"mean_confidence":0.9075633204260538,"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}}