{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008860","494:4940008832","490:4900000227","490:4900000933","494:4940007676","494:4940008731","496:4960007781","496:4960009068","494:4940008089","490:4900000231","490:4900000935","490:4900000575","496:4960008589","496:4960006882","490:4900000660","490:4900000577","496:4960008147","494:4940004472","466:4660003836","490:4900000929","490:4900000917","494:4940008191","496:4960008262","466:4660004192","494:4940008680"],"twin_admin_codes":[496,494,490,490,494,494,496,496,494,490,490,490,496,496,490,490,496,494,466,490,490,494,496,466,494],"twin_sims":[0.4727721497280155,0.3907649724673642,0.37468575121828096,0.36820783355779607,0.32877326025887393,0.3243739485289145,0.3131252935134113,0.31103558809859744,0.28843235867272876,0.27348703786787926,0.2721125893998756,0.2703290677739015,0.2628843770673528,0.257410728941247,0.25281409494989493,0.25229418362844264,0.2506352723739443,0.249553794723878,0.24789283603225173,0.2439063044957433,0.24099370746675805,0.24088943505265825,0.23458399523617665,0.2344488109696443,0.2344005830365002],"twin_dists":[0.1589720723596306,0.1780416745493029,0.18197891563597646,0.18358830180099228,0.19371657660050168,0.19488602807440483,0.19791711736092366,0.1984869662529141,0.20479808033484936,0.20913430655749224,0.2095402695167458,0.2100689454944104,0.21229938335513324,0.21396460557068628,0.21538037127307835,0.21554153008520888,0.21605716843905717,0.21639449779673373,0.21691440283420435,0.21817144451441753,0.21909825668520652,0.21913157119679563,0.22116382586925257,0.2212077844210801,0.2212234709616253],"n_dims_used":45,"mean_confidence":0.919342041015625},"coverage":{"mean_confidence":0.919342041015625,"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}}