{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002318","491:4910002075","491:4910002265","491:4910002025","491:4910002076","491:4910002322","491:4910002213","491:4910002127","491:4910002026","491:4910001581","491:4910002266","491:4910000497","491:4910002121","491:4910001532","491:4910000176","491:4910002027","492:4920005215","491:4910002830","491:4910001826","491:4910002473","491:4910002319","492:4920004875","491:4910003123","491:4910002223","491:4910001582"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,491],"twin_sims":[0.7734146951913305,0.7694353165316863,0.7560904961163083,0.7247791390526771,0.6837076839098546,0.6604478768853018,0.636305287980656,0.6231241954585829,0.5246763903083158,0.5222192163373804,0.49017752623558564,0.46615067923294756,0.46052595259934087,0.4033562081404401,0.38612408088273964,0.3822061478701028,0.35472710450347045,0.33616105245062383,0.3332823239638555,0.3271402896109868,0.3260485177858821,0.32498927825570534,0.3243822947504696,0.32085432279845333,0.3183623691881921],"twin_dists":[0.09310105850500729,0.09403099229396346,0.09711871504270844,0.10420569245125164,0.11325544030393889,0.1182980605214535,0.12349374551997497,0.126320472997464,0.14750604381746485,0.14804185667566178,0.15508859056187885,0.16046163472611444,0.16173270137703333,0.1750113741124569,0.1791699876773202,0.18012754833674255,0.1869837687748635,0.19177188788218505,0.1925268553758726,0.1941496468948004,0.19443985542396067,0.19472193124174664,0.19488380113795545,0.19582799593943215,0.19649842706868534],"n_dims_used":44,"mean_confidence":0.8968974893743341},"coverage":{"mean_confidence":0.8968974893743341,"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}}