{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000316","472:4720001329","472:4720002325","472:4720000381","472:4720001333","472:4720001328","472:4720000214","472:4720000898","472:4720001375","472:4720001827","472:4720000177","472:4720000834","472:4720002410","472:4720000846","472:4720000179","472:4720001389","472:4720002956","472:4720002211","479:4790004238","472:4720002199","472:4720001635","472:4720000339","472:4720002194","472:4720000438","472:4720002274"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472],"twin_sims":[0.8932422698415945,0.8749090986319673,0.8716692768004798,0.8617927818107446,0.8138671305036463,0.7897462033092942,0.7735432224629555,0.7664881306562431,0.7489634209054278,0.7477009896508774,0.7363065246304833,0.7240456557307723,0.7226099208251203,0.7199065815614398,0.7194104835956472,0.7122242352073536,0.7116504977831085,0.7107818002962928,0.7073182653492016,0.704434639690588,0.6967211217461489,0.693169146514344,0.6862710752155546,0.6859414367125019,0.6800931282840207],"twin_dists":[0.06171360032109696,0.06714279508934316,0.06806840620017118,0.07083589077930418,0.08335436397907095,0.08923495352625485,0.09307094855096394,0.09471689745174676,0.09874990802018191,0.09903764265450495,0.10161942482273824,0.10436945686354529,0.10468975000667995,0.10529190266019421,0.10540227649577576,0.1069967919243644,0.10712375889307345,0.10731590853200677,0.10808094456358788,0.10871661802933388,0.11041165715750671,0.11118973948349974,0.11269672217718762,0.11276860820391571,0.11404215601863246],"n_dims_used":44,"mean_confidence":0.9190796938809481},"coverage":{"mean_confidence":0.9190796938809481,"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}}