{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007436","485:4850007321","485:4850007252","485:4850007667","485:4850007249","485:4850007390","485:4850007499","485:4850007743","485:4850007744","500:5000000544","485:4850007622","485:4850006960","500:5000000434","485:4850006803","485:4850007707","485:4850008679","500:5000000433","485:4850007382","485:4850007388","485:4850007387","485:4850007557","485:4850008524","500:5000000379","485:4850008811","485:4850007621"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,500,485,485,485,485,485,500,485,485],"twin_sims":[0.8389673795431642,0.7527277121228921,0.7410407587244376,0.6715133564946707,0.6441462634802568,0.5966679375982585,0.5873195072825477,0.5765243623599613,0.5752660637001527,0.5664300978574472,0.5455680153851137,0.5314428802386593,0.5234036464184283,0.5226829579245139,0.5086941600236369,0.5061153158785269,0.49989987650153683,0.4992675359332931,0.49702421821773307,0.48839678821496746,0.48490173496666195,0.48481705758023635,0.4838276731776895,0.4762855602951256,0.4707374916875772],"twin_dists":[0.07696276062217587,0.09788982591203933,0.10054997384543105,0.11590472115948007,0.12180945562680365,0.13198654614326152,0.13398947636537933,0.13630482821627546,0.1365749420242005,0.1384734426450956,0.1429714369391091,0.14603340029505799,0.14778350765514767,0.14794068894174497,0.15100201272570424,0.15156867245758704,0.15293761192632585,0.15307714531937294,0.15357256141689127,0.15548391292182498,0.15626108607064515,0.1562799365452411,0.15650026425477956,0.15818453314526157,0.1594290330863783],"n_dims_used":44,"mean_confidence":0.91687687960538},"coverage":{"mean_confidence":0.91687687960538,"n_dims_used":44,"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}}