{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001445","474:4740000326","474:4740000982","478:4780001339","474:4740000327","478:4780002587","478:4780005546","474:4740001171","474:4740001508","474:4740000126","474:4740000129","474:4740000328","474:4740000100","474:4740000216","478:4780001178","474:4740000324","474:4740000294","474:4740000130","474:4740000211","474:4740000323","487:4870011585","474:4740003014","487:4870009545","478:4780001250","474:4740004884"],"twin_admin_codes":[478,474,474,478,474,478,478,474,474,474,474,474,474,474,478,474,474,474,474,474,487,474,487,478,474],"twin_sims":[0.6319931513593935,0.5694936489174371,0.5201631985179096,0.5186156605642803,0.5180812336785018,0.510783552290887,0.509134421433493,0.4945861803111368,0.47099552795135313,0.45844883684561955,0.4435156224878346,0.4366198709814613,0.43517339899327856,0.4324068225354521,0.4311588377193166,0.4254727539021839,0.41411696036439816,0.40729414750788523,0.40444863342020104,0.3989873162941431,0.3949444883680182,0.39184170762990467,0.3816470246826683,0.3807085193663762,0.3801911339615889],"twin_dists":[0.12441904321518994,0.1378148419101189,0.14849063900902687,0.14882870621455085,0.14894551005776802,0.15054345106735892,0.15090534756268775,0.15411170278239808,0.15937104453993953,0.16220346845357678,0.1656113358025319,0.16719970302076295,0.16753413283179075,0.16817501621702752,0.1684646549434755,0.16978866463817618,0.1724552093107547,0.1740724796331302,0.17475050613973991,0.1760578522398803,0.17703088984238166,0.17778079506139804,0.18026458288663427,0.1804948168668196,0.18062185877078196],"n_dims_used":44,"mean_confidence":0.920246037569913},"coverage":{"mean_confidence":0.920246037569913,"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}}