{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001666","494:4940000381","468:4680008157","480:4800005633","468:4680007324","468:4680008158","494:4940000096","493:4930001376","493:4930001832","468:4680008159","468:4680006850","494:4940004627","494:4940000250","493:4930003868","494:4940000124","487:4870007926","494:4940000206","494:4940000165","487:4870008220","493:4930001999","468:4680007332","494:4940000542","494:4940000238","468:4680007158","493:4930003007"],"twin_admin_codes":[493,494,468,480,468,468,494,493,493,468,468,494,494,493,494,487,494,494,487,493,468,494,494,468,493],"twin_sims":[0.13572051260265053,0.10646971651475709,0.09972970146192983,0.09783265559098482,0.07878050305478276,0.07729193581399167,0.06552243011923548,0.06546016151432549,0.06136481836613594,0.061293273745321626,0.058277679110013754,0.057688479837004376,0.05713347040879039,0.05648961448684049,0.05501683014126063,0.05463533311776821,0.048733918469436865,0.04854498147814203,0.04818351734177719,0.047996353792197514,0.047518037328774486,0.04695590171698399,0.046695237702579995,0.04607448445917764,0.04585486409105458],"twin_dists":[0.25956432889610465,0.2748860139214505,0.27886999626577974,0.28002920375247065,0.29278501471188706,0.2938819259280118,0.3032152233349185,0.3032681097832647,0.306840321335293,0.30690444239837716,0.30966479908245187,0.31021780897305,0.3107430060643816,0.3113575795789456,0.3127854474056936,0.3131604606285196,0.31925780247434254,0.31946296381941525,0.3198573321024311,0.320062504881412,0.3205898991085867,0.3212154153286511,0.3215075969999827,0.3222089428615753,0.3224589721508889],"n_dims_used":43,"mean_confidence":0.9185732464457668},"coverage":{"mean_confidence":0.9185732464457668,"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}}