{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000235","470:4700008389","500:5000001053","489:4890002921","470:4700006093","470:4700006233","470:4700005371","470:4700004772","481:4810003395","485:4850002764","481:4810004592","485:4850006281","499:4990002291","475:4750000178","485:4850004744","470:4700004407","470:4700006097","485:4850006120","470:4700001417","485:4850005017","470:4700007399","488:4880002654","485:4850007506","488:4880000434","470:4700008242"],"twin_admin_codes":[500,470,500,489,470,470,470,470,481,485,481,485,499,475,485,470,470,485,470,485,470,488,485,488,470],"twin_sims":[0.18931961986428145,0.11223240909471888,0.10778711959387063,0.07930568567430031,0.07240760943299865,0.06286951892761788,0.0564599539607604,0.05484970601934258,0.052174137767226215,0.05182922246078586,0.05017042829244839,0.04951132752640541,0.04647113940498505,0.04526508253734219,0.044157811305748265,0.04031934031981892,0.036198633587301784,0.035145037558053906,0.03459823041826557,0.0340864124260003,0.03310403912593454,0.032267030326669374,0.03140455441521285,0.031290319745040984,0.030919426397026],"twin_dists":[0.23695019747532048,0.27163232572887647,0.27413037932962947,0.2924019862674706,0.2976049934770054,0.30550575422465,0.3113860302613445,0.3129494653398573,0.31563339505503374,0.3159876515157733,0.3177192665261739,0.31842055639724637,0.3217598848136068,0.3231354159663033,0.324425608356573,0.3291196846429534,0.33459932476503995,0.3360850542398672,0.33687112506980477,0.33761653919062834,0.3390744040197006,0.3403459652821682,0.3416860455254746,0.34186589225409125,0.3424537123949949],"n_dims_used":45,"mean_confidence":0.9172516716851129},"coverage":{"mean_confidence":0.9172516716851129,"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}}