{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000326","480:4800000517","480:4800000556","480:4800001218","480:4800000327","480:4800001157","480:4800001612","480:4800001957","480:4800000700","480:4800001053","480:4800001454","480:4800001557","480:4800001155","480:4800001156","480:4800001618","480:4800000736","480:4800001611","480:4800001837","480:4800001553","480:4800001955","480:4800001401","480:4800000896","480:4800000707","480:4800001099","480:4800001619"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3739415558486769,0.35055718127949564,0.26912673881725757,0.26911817978104147,0.1856329658582268,0.1808751994495408,0.17796834959945998,0.16592639202830278,0.16428662761296833,0.16256354936181575,0.1606596803785129,0.1542042045579945,0.15292642387855,0.13935952780517097,0.13455068668464706,0.12676371955578186,0.12649529148930533,0.12611532727009672,0.12402809570298425,0.12346528170988678,0.12088370893385074,0.12073079896769184,0.1186847038912651,0.11411546371795377,0.1136927077473393],"twin_dists":[0.18216310236318262,0.18804744433517706,0.21042655946748093,0.21042910875857276,0.23834596599320443,0.24017637994919155,0.24131151951707003,0.24616002144175672,0.2468396191655199,0.24755905271709566,0.24836042816140408,0.2511302165936978,0.25168847075380046,0.2578391726018991,0.2601262650951691,0.263963650931127,0.26409907172396335,0.264291135007911,0.26535408846561076,0.265643035052018,0.2669814062278861,0.2670613610180636,0.26813875761060396,0.2705971332809485,0.2708283876309843],"n_dims_used":43,"mean_confidence":0.9232505975767623},"coverage":{"mean_confidence":0.9232505975767623,"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}}