{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008250","490:4900000382","494:4940008153","490:4900000758","494:4940007633","494:4940007738","494:4940007946","490:4900012731","490:4900000541","494:4940008252","494:4940008168","494:4940008456","494:4940006792","490:4900012455","494:4940008251","490:4900012730","494:4940007538","490:4900012673","466:4660008665","494:4940008281","494:4940008357","494:4940008358","490:4900012298","494:4940007217","490:4900000529"],"twin_admin_codes":[494,490,494,490,494,494,494,490,490,494,494,494,494,490,494,490,494,490,466,494,494,494,490,494,490],"twin_sims":[0.34231293047224287,0.1988962778505066,0.17740926140600657,0.17698753616020624,0.1292849332588274,0.10084837759505336,0.09539052723782011,0.08957081576810325,0.08421714836052592,0.07234116213673808,0.0697985200954398,0.06554862809936161,0.06496786884885832,0.06068363719411135,0.052292625425164746,0.04784106643968641,0.046494042929573966,0.03965633054419671,0.03919047876894682,0.03584962152379844,0.03531858943131395,0.034390364934711835,0.033852592796151236,0.033503024744949164,0.03180959491711633],"twin_dists":[0.1901701307598358,0.23341099852914213,0.24153135230878692,0.24169750020350603,0.26270219020986896,0.27819449274499986,0.2815477596408574,0.28529412058933784,0.2889149392297965,0.2976570244526237,0.29967774428001104,0.3031929849306611,0.3036876804487089,0.3074533298594692,0.31551214740585815,0.3202332421846029,0.32173405357523743,0.32996834955372695,0.3305718493330434,0.33508736584996146,0.3358377375069405,0.3371727213126577,0.3379602525888818,0.33847790875747713,0.3410528422668264],"n_dims_used":45,"mean_confidence":0.9124486287434895},"coverage":{"mean_confidence":0.9124486287434895,"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}}