{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000697","494:4940000455","494:4940000751","494:4940000698","469:4690006674","494:4940000801","494:4940000247","493:4930004489","467:4670004607","493:4930004634","494:4940000397","494:4940000630","468:4680005989","494:4940000293","494:4940000810","493:4930003858","493:4930004185","494:4940000058","494:4940000694","472:4720008398","494:4940005581","494:4940000123","472:4720008421","494:4940000569","468:4680005829"],"twin_admin_codes":[494,494,494,494,469,494,494,493,467,493,494,494,468,494,494,493,493,494,494,472,494,494,472,494,468],"twin_sims":[0.19438455927188658,0.1859141820887616,0.147842673420487,0.12284637635406574,0.07878048565550859,0.06803396149756141,0.06737367631975887,0.056147708612618676,0.05540774554418012,0.055063533662334095,0.054624872350438954,0.05428816167094486,0.052607628497935335,0.04755460450700837,0.04707447270581157,0.04612977275256905,0.04348550834197747,0.04346855079661444,0.042711134475137434,0.04256436324323403,0.03931555974532357,0.03868923368580375,0.03619240621680432,0.035607969151436034,0.035209793830496584],"twin_dists":[0.23506326547947873,0.2382388155314378,0.2539440860434083,0.2659619382215246,0.292785027435524,0.30111551907864503,0.30166133091266567,0.31168629087707356,0.31240340170363656,0.312739685646268,0.31317077410646754,0.31350362072683563,0.31519091281711126,0.32054942370597816,0.3210829563600684,0.3221461565925203,0.32522228919506485,0.32524251738450893,0.32615285806554223,0.32633083147858616,0.33040921687298,0.3312280139284409,0.33460799771599253,0.3354276514130374,0.33599265333357975],"n_dims_used":45,"mean_confidence":0.9195847405327691},"coverage":{"mean_confidence":0.9195847405327691,"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}}