{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002758","484:4840006155","484:4840005767","484:4840006156","484:4840002371","484:4840004648","471:4710002780","484:4840004010","471:4710002901","471:4710002674","484:4840005898","471:4710002808","484:4840005259","471:4710002891","471:4710002541","471:4710002928","484:4840001996","484:4840004429","471:4710002176","484:4840005375","471:4710002823","484:4840005385","471:4710002790","471:4710002754","484:4840006842"],"twin_admin_codes":[471,484,484,484,484,484,471,484,471,471,484,471,484,471,471,471,484,484,471,484,471,484,471,471,484],"twin_sims":[0.8096912616851542,0.655504798227927,0.6197531848568567,0.6082543504399556,0.5301471069461001,0.5133499858532092,0.505105196412586,0.50305683590972,0.49993959689249073,0.4917766310948301,0.48499411255835306,0.4837751557937115,0.47272412111058415,0.46766515244138057,0.4373925791889815,0.43527793266160425,0.4303149974507998,0.42854146880972727,0.421017591061005,0.4156154622486118,0.41229776358375925,0.4019794046701696,0.39786122246363637,0.3960770444380324,0.39373398602314735],"twin_dists":[0.08438889258859066,0.11936442664140827,0.12704273875743244,0.12950539787652435,0.14631509536517273,0.1499808475565607,0.15179083819516226,0.15224172158903332,0.15292884880021068,0.15473395622941738,0.15624052257405158,0.1565119633516212,0.15898285145697386,0.1601203087276572,0.16702123021332452,0.16750994942779054,0.1686606903749778,0.16907321630666833,0.17083118205247264,0.1721015650656432,0.17288528264337727,0.17534060349001207,0.17632842731069628,0.17675784411351042,0.17732312758944366],"n_dims_used":44,"mean_confidence":0.9282477985728871},"coverage":{"mean_confidence":0.9282477985728871,"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}}