{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006681","494:4940003445","494:4940003326","494:4940002304","494:4940003912","494:4940004291","494:4940001522","494:4940002107","494:4940005274","494:4940005267","494:4940002871","494:4940003210","494:4940003106","494:4940002885","494:4940002656","494:4940002767","494:4940002657","494:4940002426","493:4930000180","494:4940002879","494:4940004498","494:4940005754","494:4940005750","494:4940003327","493:4930006609"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,493],"twin_sims":[0.5569606673381398,0.4342933332675653,0.3533160018525079,0.3179708625610445,0.2954934319288567,0.29159893849253715,0.28085624289867595,0.27821730969531855,0.2781223604608963,0.2735262715872624,0.2709236285837271,0.25169291834903895,0.24517014606307744,0.2443610554277234,0.23805037332615908,0.22557417192253942,0.22509877014303847,0.22390043946988533,0.22186748443385135,0.2155405459264463,0.21546655855736782,0.20353148102534252,0.20342827612011102,0.20081144327740338,0.19915601644927614],"twin_dists":[0.14051203031256954,0.16773782425395742,0.18734298529321722,0.1966040252646502,0.202796312473774,0.20389681681009317,0.20697872827199026,0.20774663727583073,0.20777434916689821,0.20912273675328907,0.20989246582630278,0.21572817048070442,0.21777150448338956,0.218027385905425,0.22004226045673472,0.2241308754508793,0.22428959182612485,0.22469065480942113,0.22537433724086423,0.22752929633797236,0.22755474642290097,0.23174024051395833,0.23177715446481797,0.23271746231763735,0.23331667054375682],"n_dims_used":45,"mean_confidence":0.9169602288140191},"coverage":{"mean_confidence":0.9169602288140191,"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}}