{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003374","490:4900003773","490:4900004054","491:4910001338","491:4910001204","490:4900003375","490:4900003630","490:4900002965","490:4900003777","491:4910001506","490:4900003239","490:4900002067","490:4900004336","490:4900003781","491:4910001203","490:4900003635","490:4900003241","491:4910001802","490:4900003924","491:4910001262","491:4910001270","490:4900003242","490:4900003243","490:4900002369","490:4900004193"],"twin_admin_codes":[490,490,490,491,491,490,490,490,490,491,490,490,490,490,491,490,490,491,490,491,491,490,490,490,490],"twin_sims":[0.5766734848507625,0.4002425206549011,0.3183195164441732,0.30998797781756066,0.30779702682599525,0.27447872479700397,0.2724426079792314,0.2695743571230792,0.26643705704396103,0.2439808699935874,0.23925557314597767,0.23622119427305505,0.2300680276418834,0.22542590718588085,0.2175965621958485,0.21124860128052697,0.19475936708721658,0.1939939767151539,0.19244729930084153,0.1862459391739692,0.18427248110391303,0.17590712295236965,0.17527751562744584,0.17386763818726858,0.16979461313728503],"twin_dists":[0.13627282034649962,0.17575666467610856,0.1965099818567527,0.19877346614043856,0.19937444661401466,0.2088421756714157,0.20944267894303337,0.2102933071584061,0.21123016329181965,0.21814781135267305,0.21965480904426046,0.22063276131354032,0.22264140899453774,0.22418035085353627,0.22682441173692874,0.22901550458806144,0.23492499827372465,0.23520754923125253,0.23578089417619696,0.23811255408725046,0.23886596354984296,0.24212444161295077,0.2423741021693,0.24293549454197153,0.24457581452202182],"n_dims_used":44,"mean_confidence":0.8967298160899769},"coverage":{"mean_confidence":0.8967298160899769,"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}}