{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004965","496:4960004096","468:4680003486","490:4900004023","493:4930005084","494:4940002434","490:4900001876","466:4660000596","466:4660002870","490:4900003355","466:4660007143","466:4660001440","469:4690001893","493:4930001673","493:4930000646","466:4660003976","487:4870001860","478:4780004533","469:4690004550","487:4870011461","490:4900001583","466:4660000388","488:4880001285","494:4940005524","493:4930002554"],"twin_admin_codes":[493,496,468,490,493,494,490,466,466,490,466,466,469,493,493,466,487,478,469,487,490,466,488,494,493],"twin_sims":[0.18488343237687657,0.10486267877329633,0.10392161641652409,0.09078881535280105,0.08602183136728911,0.08043194023345449,0.07416504908620676,0.07207879980362976,0.06989538139550414,0.06906147597558891,0.06819662985145113,0.06817985312944079,0.06737671190635108,0.061023654684553175,0.05958711883863514,0.05245400874088566,0.05089103477830878,0.048950265179707055,0.04749034982791355,0.046990873924375266,0.04552861150372431,0.0441473382662054,0.044139704459406834,0.0436567979146876,0.04268754885557823],"twin_dists":[0.23863211580000881,0.2758176752517319,0.2763684141313809,0.28449445510666593,0.2876744321664192,0.29158739590837784,0.29624266792430837,0.2978628437845006,0.2995996799417309,0.30027465764484257,0.300981714896449,0.30099550270526015,0.3016588116557496,0.30714663892537386,0.3084520908139535,0.3153473714178821,0.31696126085407655,0.31902369127745733,0.320620563115732,0.32117631783424755,0.32283225673917143,0.3244379405696775,0.3244469310776433,0.32501833341313713,0.32618142302466374],"n_dims_used":45,"mean_confidence":0.9268810696072048},"coverage":{"mean_confidence":0.9268810696072048,"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}}