{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003736","665:6650003801","665:6650002915","665:6650003873","665:6650003664","665:6650004298","665:6650004187","665:6650002912","665:6650003666","665:6650003806","665:6650003212","665:6650003592","665:6650004488","665:6650003519","665:6650003875","665:6650004518","665:6650004534","665:6650003802","665:6650004010","665:6650004075","665:6650003874","665:6650004533","665:6650002990","665:6650004374","665:6650003517"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.783011000675283,0.6841639000418317,0.6688169679757971,0.6653137732238134,0.6155125545345328,0.5448153943382719,0.5426978606120134,0.5294789613377461,0.506676899700714,0.5028294297709233,0.4928492083114626,0.489644989764725,0.46981152097395995,0.46257983659649426,0.45232200467905176,0.4508316032650576,0.45004623588995984,0.43117481196264656,0.4265321841158334,0.4197307206104199,0.4062408010076489,0.39236671526920985,0.39231663061190264,0.3847569349658776,0.36334171028874723],"twin_dists":[0.09083948138174361,0.11315605216863658,0.11648877773880748,0.1172467439624881,0.1279510815036014,0.14313420847042374,0.14359238836661917,0.14646040402418678,0.1514452087150102,0.15229180868818842,0.15449628137307675,0.15520676795012195,0.1596372148952876,0.16126794061919286,0.16359659298136173,0.16393652689045418,0.16411582329997015,0.16846094541563375,0.16954142632244354,0.1711331744474281,0.17432322341881318,0.17765371357726795,0.17766583347222106,0.17950359553133657,0.18480656152201178],"n_dims_used":45,"mean_confidence":0.9080800374348958},"coverage":{"mean_confidence":0.9080800374348958,"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}}