{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001759","497:4970001669","497:4970001278","497:4970000700","497:4970000682","497:4970000488","497:4970001491","497:4970001183","497:4970001846","497:4970000832","497:4970000613","497:4970001005","497:4970001071","497:4970000699","497:4970000770","497:4970001721","497:4970001422","497:4970001350","490:4900006920","497:4970001600","497:4970000425","497:4970001595","490:4900006206","497:4970000698","497:4970001585"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,490,497,497],"twin_sims":[0.1709044122157891,0.11228829376968384,0.10451107962031118,0.0813684149856732,0.06501510742227205,0.05979006602820447,0.03778146822732819,0.02585351256130096,0.02434197562268733,0.019548241115895704,0.014201819964554817,0.010802803559625006,0.010716556500525267,0.008194815821956155,0.007336081142941439,0.007213863038454187,0.007052375285438813,0.0066358739139367,0.006523528600200689,0.005970579567564991,0.00559720786992337,0.004937724830840604,0.00492811785768792,0.004907232068939219,0.004869509841460048],"twin_dists":[0.24412609820062736,0.2716014115799345,0.2760229899128101,0.29091700220475686,0.3036473075717495,0.30826610361700446,0.3324348801288908,0.35115663624798515,0.3540385683124722,0.3643376362653531,0.3788412372619375,0.3908315684591164,0.3911773591050455,0.40257963654411844,0.4071912315648522,0.4078865649027287,0.40882173235426045,0.4113256405486367,0.41202524420216735,0.4156353425768343,0.4182477714926115,0.4232733123136417,0.4233509137071341,0.4235200949205884,0.4238273163537253],"n_dims_used":45,"mean_confidence":0.8912389119466145},"coverage":{"mean_confidence":0.8912389119466145,"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}}