{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003528","471:4710003556","471:4710003589","471:4710003091","476:4760003611","471:4710003233","471:4710003180","476:4760003610","471:4710001986","471:4710003092","476:4760004105","484:4840001824","476:4760004235","471:4710002948","471:4710002984","471:4710002936","471:4710002181","484:4840003519","471:4710002974","476:4760003342","484:4840001737","476:4760004426","471:4710003628","471:4710001971","476:4760004022"],"twin_admin_codes":[471,471,471,471,476,471,471,476,471,471,476,484,476,471,471,471,471,484,471,476,484,476,471,471,476],"twin_sims":[0.588443840483685,0.5513096204270862,0.49052340183057885,0.391193790417085,0.32610415049333313,0.31148737672044385,0.30303758683406107,0.2947673721759504,0.2925088722186903,0.28175297055104265,0.27634708111686407,0.27498926178349803,0.26691592336866127,0.26191742827932535,0.25987032978399227,0.25884608522894803,0.2560111491694654,0.2545492047856487,0.25372171397970067,0.25276917893898876,0.2525306075128606,0.2500301466939787,0.24887777898747815,0.24860867089377975,0.24818166841302228],"twin_dists":[0.13374850082894196,0.14173094002008974,0.1550118564197225,0.17793773712474698,0.19442505446515787,0.1983635817296171,0.20068852216697278,0.2030008284964121,0.20363891220689598,0.2067187848310953,0.2082935484011815,0.2086920342371216,0.21108672373871715,0.21259195918526527,0.21321360559867353,0.21352579573447397,0.21439396853536882,0.21484405344161367,0.21509953790969286,0.21539428572229882,0.21546821872183716,0.2162458014356266,0.21660583257980845,0.21669006293931903,0.21682383395448526],"n_dims_used":44,"mean_confidence":0.921399550004439},"coverage":{"mean_confidence":0.921399550004439,"n_dims_used":44,"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}}