{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001734","497:4970000901","491:4910005950","497:4970001254","497:4970001340","497:4970001906","497:4970000909","497:4970000671","497:4970000364","497:4970000677","497:4970000907","497:4970001814","497:4970001498","497:4970001599","497:4970001728","497:4970000835","497:4970001341","497:4970000309","497:4970001825","497:4970001901","497:4970000920","497:4970001331","497:4970000918","497:4970000690","497:4970000819"],"twin_admin_codes":[497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.11196012825109991,0.10535686379906159,0.08195020625784442,0.0651343251888513,0.06428674684703382,0.05711448292753279,0.05268760330968558,0.05013259150256034,0.04991987167372112,0.047714726058868416,0.04064436078676246,0.037758728440818345,0.0367310192038862,0.03605405829493433,0.03522144473301545,0.03250102981492321,0.030732149461046368,0.030584863354486826,0.029960980772660198,0.028601571945581696,0.027088703222687586,0.02703204611331011,0.026261203343751264,0.02501312406278076,0.02485819513990397],"twin_dists":[0.271783115491532,0.27553000203520944,0.2905036211346192,0.3035455234878636,0.3042724913008114,0.310761047980159,0.31510961018213673,0.31775931694483645,0.31798495174061553,0.3203724944522384,0.32870794919356167,0.3324654264867509,0.33386250553438884,0.3348010045588826,0.33597604397397873,0.33998766953885445,0.3427528201257782,0.3429891554164917,0.3440011797388495,0.3462704997243059,0.3489076829087336,0.3490088862719691,0.35040428322121275,0.35274038087921616,0.35303735784781637],"n_dims_used":45,"mean_confidence":0.8970787896050347},"coverage":{"mean_confidence":0.8970787896050347,"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}}