{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002608","497:4970002460","497:4970002721","497:4970003260","497:4970003271","497:4970002943","497:4970002731","497:4970002669","497:4970001998","497:4970002734","497:4970002529","487:4870010227","497:4970002081","497:4970002999","497:4970002793","497:4970002461","497:4970002079","487:4870010092","487:4870010620","497:4970002165","497:4970003053","497:4970002524","487:4870009958","487:4870009826","497:4970002527"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,487,487,497,497,497,487,487,497],"twin_sims":[0.588940798685362,0.5186077000792944,0.5005927995643235,0.4655688437781042,0.4422603609039956,0.4332183572251534,0.42905641915544956,0.37700637025927186,0.3745432790047127,0.3586152498904911,0.3508336524703727,0.34190733712369664,0.33841201541996146,0.31836563874840706,0.2939699162832878,0.29101481988623973,0.2891584602381697,0.28823918188702524,0.2823962005042685,0.2591270474856319,0.2586405331032601,0.2546503349871074,0.25029158938242835,0.23968590391004432,0.23896390789744004],"twin_dists":[0.13364199748695355,0.14883044583971577,0.15278476678932587,0.1605928679993373,0.16589975240216395,0.16798685220270881,0.16895336617033022,0.18140571539945466,0.18201416328361303,0.18599778648566775,0.18797671790291157,0.19027525679882115,0.19118399269475939,0.19649754550240492,0.20322579853904274,0.2040626269715456,0.20459089984484655,0.2048532524640021,0.20653263363783805,0.21344008103481457,0.21358854178641568,0.21481286607188912,0.21616426737819508,0.2195167726786353,0.21974845777139673],"n_dims_used":45,"mean_confidence":0.8998048570421007},"coverage":{"mean_confidence":0.8998048570421007,"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}}