{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008460","487:4870008316","487:4870009593","487:4870008463","487:4870010511","487:4870010908","487:4870010626","487:4870008462","487:4870009460","487:4870010256","487:4870009596","487:4870008454","487:4870011029","487:4870009729","474:4740003799","480:4800004384","480:4800005266","487:4870011510","487:4870008606","487:4870009172","487:4870008461","487:4870009459","487:4870010106","480:4800005177","487:4870010237"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,480,480,487,487,487,487,487,487,480,487],"twin_sims":[0.880440070678623,0.6742273165553394,0.6010223649640662,0.4425657788838836,0.4015896266361637,0.40057272977016134,0.34825254539772615,0.3329848230862168,0.29583668074565744,0.2921625801404192,0.27111855315242067,0.2709772764683793,0.242255324278083,0.24167096462145587,0.23673211131176242,0.2309130086189809,0.2174168279707774,0.2165834174670612,0.20974410710035565,0.20340399361298253,0.20261420651482,0.19305429007126743,0.16388022467569355,0.1622266403558449,0.1548180777665425],"twin_dists":[0.06554054363235495,0.11531625279597628,0.13105399334833134,0.16582954861784577,0.175433901819214,0.1756775020033048,0.18863815337974088,0.19260507901809296,0.20269972959047788,0.20373700634356903,0.20983465966072382,0.20987655363365518,0.21869591487111611,0.21888210360863639,0.22046752608978093,0.22236349703075073,0.22688585259356117,0.22717119530961088,0.22954131878814768,0.23178584160949248,0.23206877934749331,0.2355555050409261,0.2470088098143123,0.24770036659444603,0.25086322407248035],"n_dims_used":43,"mean_confidence":0.9097722075706305},"coverage":{"mean_confidence":0.9097722075706305,"n_dims_used":43,"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}}