{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003616","471:4710003548","471:4710003089","471:4710003310","471:4710003355","476:4760003855","471:4710003136","471:4710003047","471:4710003396","471:4710003046","471:4710003553","476:4760003466","471:4710003399","471:4710003306","471:4710003036","476:4760003419","471:4710003226","471:4710003615","471:4710003401","476:4760004444","471:4710003133","471:4710002441","471:4710003524","471:4710003443","484:4840006265"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,476,471,471,471,476,471,471,471,476,471,471,471,471,484],"twin_sims":[0.44073329046163046,0.42457915657833467,0.39819107192051495,0.39734544856495385,0.3645654033559796,0.3592385238331018,0.34087249252561597,0.3096501933345444,0.30160287488844767,0.2912178321773416,0.2681132014309287,0.2669730819212189,0.25938233394962423,0.24841717372676791,0.24718959868165463,0.24674931082226254,0.24295724079992284,0.23932903399721653,0.23800839569549564,0.22609993398354558,0.22410382124089848,0.21587541272934396,0.21434911523089653,0.21355606795455304,0.20612668642483847],"twin_dists":[0.16625104928940368,0.16999740127898272,0.17624913570516793,0.1764524730996977,0.18449943432940888,0.18584024426271276,0.19054378123819762,0.19886596147305044,0.2010869893358094,0.20400497669981824,0.21072878931991978,0.21106961316318554,0.21336225012536034,0.21675003679895583,0.21713519976074286,0.21727364327436516,0.2184726540679514,0.2196312337288137,0.22005577855515662,0.2239556044404904,0.22462248556601028,0.22741418284934883,0.22793984214828292,0.22821396699751378,0.2308161832291935],"n_dims_used":43,"mean_confidence":0.9221724576728288},"coverage":{"mean_confidence":0.9221724576728288,"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}}