{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001490","466:4660013815","487:4870002545","466:4660013957","487:4870003817","487:4870010547","466:4660013544","487:4870010673","469:4690002317","466:4660013124","487:4870001956","487:4870004577","487:4870001854","494:4940007285","487:4870002204","493:4930006245","490:4900008093","466:4660014366","487:4870002444","487:4870004428","487:4870011182","487:4870011787","487:4870001855","487:4870005863","494:4940006970"],"twin_admin_codes":[487,466,487,466,487,487,466,487,469,466,487,487,487,494,487,493,490,466,487,487,487,487,487,487,494],"twin_sims":[0.4227503416433648,0.4083828517898575,0.32221821067024037,0.28815414490617924,0.1899377611283698,0.16632225672289142,0.15407586243963223,0.147387778763574,0.1427720680768986,0.13094683388675005,0.13011802930887506,0.12924761913470179,0.12692942846487332,0.12574172522391258,0.11314822684337662,0.1126443363438908,0.11126405299086285,0.10970730505925355,0.1013368484141117,0.10027279584763725,0.10005474003521811,0.10001190146990159,0.09788240775736344,0.09304159574442165,0.09265867538931206],"twin_dists":[0.17042516844461195,0.17381362104448736,0.19546229340389346,0.20487754640457229,0.23671803741851416,0.24599668314197984,0.2511861349184066,0.25414869031236587,0.25625166776160907,0.26188081022476783,0.26228944985561625,0.26272072367801963,0.263880159975431,0.264480410792422,0.27112720513930993,0.27140473494384115,0.27216989429615346,0.2730417248372525,0.2779013709778134,0.27854131657690867,0.2786731156989162,0.27869903496266174,0.27999857806372624,0.2830375187185839,0.28328318286453064],"n_dims_used":43,"mean_confidence":0.9127569863962572},"coverage":{"mean_confidence":0.9127569863962572,"n_dims_used":43,"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}}