{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000655","474:4740000652","474:4740000311","474:4740000738","487:4870013107","487:4870013179","487:4870012245","474:4740000764","466:4660003754","474:4740000063","474:4740000079","487:4870011714","470:4700004584","487:4870012235","487:4870003320","466:4660001100","493:4930006438","487:4870011708","474:4740000068","487:4870011828","470:4700004595","466:4660007610","466:4660000164","487:4870013182","470:4700001267"],"twin_admin_codes":[474,474,474,474,487,487,487,474,466,474,474,487,470,487,487,466,493,487,474,487,470,466,466,487,470],"twin_sims":[0.5690529396165434,0.48579634105704816,0.47366911810782836,0.4409171784438494,0.4304633303640169,0.4275001793507029,0.39216788741872766,0.36409090334364147,0.35201242102037683,0.3505460325113592,0.3399799256494228,0.3371107437949538,0.3226308364935358,0.3200413143846652,0.31208518795073426,0.3052046016678741,0.3017399254604272,0.2991025170905603,0.2984084482095809,0.2983419237349674,0.2943665863212387,0.2848178803712178,0.2837078398751948,0.27574232335107046,0.27200314264577563],"twin_dists":[0.13790956021374454,0.156061995171665,0.1587708318457382,0.16620872150920749,0.16862621933359778,0.1693157478801122,0.17770183181459864,0.18461846424898004,0.18767549328757607,0.18805029700746945,0.1907757378077896,0.19152359382238668,0.19535182556976746,0.19604640404317905,0.19820047512846756,0.20008874243136462,0.20104887822579873,0.20178407274752824,0.20197817870225193,0.20199679708597215,0.20311384904037702,0.2058340853334376,0.20615383673506318,0.20847088127550698,0.20957265036666345],"n_dims_used":45,"mean_confidence":0.9210081312391493},"coverage":{"mean_confidence":0.9210081312391493,"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}}