{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002198","471:4710002396","471:4710002397","471:4710001460","471:4710001180","476:4760002453","471:4710002087","476:4760001236","471:4710001454","471:4710002347","471:4710001760","471:4710002088","471:4710003393","476:4760002143","471:4710001923","471:4710003518","471:4710002248","471:4710001181","471:4710001293","471:4710003594","471:4710001645","476:4760002885","471:4710001411","476:4760002639","476:4760003045"],"twin_admin_codes":[476,471,471,471,471,476,471,476,471,471,471,471,471,476,471,471,471,471,471,471,471,476,471,476,476],"twin_sims":[0.5866055417349814,0.5668252088833818,0.5035395918365762,0.4663857028059501,0.4528361759743027,0.4207059976171579,0.3725378087430862,0.36829156357457804,0.367453455818271,0.36430542600945703,0.34412886188543246,0.3269817722596181,0.32499279531663844,0.3237899245434354,0.32375781748137633,0.32302572646922545,0.3118671465668482,0.30560391072338305,0.30360167982889447,0.29822894190808974,0.2972453746012022,0.29455827484824704,0.28848421716122813,0.27485012622574573,0.2602904225326032],"twin_dists":[0.13414251320631393,0.13838847846694083,0.15213541310576012,0.16040864107463054,0.163479415978033,0.1709042684377751,0.1825110182963329,0.18356741046669392,0.18377663249062776,0.18456464082591748,0.18970027022762287,0.19419174979513326,0.19472099380412544,0.19504193639060885,0.19505051207747784,0.1952461797649439,0.1982599447781857,0.1999784923701326,0.20053215531591717,0.20202842319514136,0.20230404305894042,0.20305978204875438,0.20478327308702124,0.20873293501377732,0.21308578505191542],"n_dims_used":44,"mean_confidence":0.9206589785489169},"coverage":{"mean_confidence":0.9206589785489169,"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}}