{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010430","490:4900010515","490:4900010683","490:4900010504","490:4900010856","490:4900010690","490:4900010854","490:4900008679","490:4900010244","490:4900010333","490:4900010060","490:4900011517","490:4900011321","490:4900010514","490:4900010859","490:4900011016","490:4900010251","490:4900010332","490:4900011381","490:4900009534","490:4900009345","490:4900010249","490:4900010594","490:4900010334","490:4900008918"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6856128840099257,0.5508355654869365,0.3489461170245189,0.33478317328417556,0.2827841546785208,0.2698503655932548,0.1996992465546186,0.18428837435258946,0.16190691335913296,0.15928273911655186,0.1519986814777126,0.15058168817052878,0.1471192766547853,0.14693253139069443,0.13646391065439528,0.1190439109727619,0.11750522556334306,0.10949378296339775,0.10929144139407188,0.10442813251050949,0.10415426425712816,0.10319309565417632,0.10117815709888706,0.09854119909158943,0.09712581743644216],"twin_dists":[0.11284024622539655,0.14183328019334282,0.1884601664947032,0.19213280674902541,0.20642048335470722,0.2102112099066648,0.23311966244362958,0.2388598733376366,0.2478346705410786,0.24894431858172597,0.25209594345604436,0.25272184102080975,0.25426967727375405,0.2543539208856666,0.25920911562941124,0.2679485902904707,0.26876629901963583,0.273162049109219,0.2732762406175235,0.2760715048636009,0.27623190112829227,0.2767974415944777,0.2779964771562115,0.2795941964415907,0.28046563500079813],"n_dims_used":45,"mean_confidence":0.890633053249783},"coverage":{"mean_confidence":0.890633053249783,"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}}