{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000360","474:4740000324","474:4740000394","474:4740000886","474:4740000696","478:4780001544","474:4740001305","474:4740000104","474:4740000783","474:4740000692","474:4740000227","474:4740000557","478:4780003532","474:4740000328","474:4740000318","474:4740000290","474:4740000428","474:4740001093","478:4780001754","474:4740000423","474:4740001298","478:4780002991","474:4740000617","474:4740000320","474:4740000257"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,474,474,478,474,474,474,474,474,478,474,474,478,474,474,474],"twin_sims":[0.7869912141086021,0.7812124378268732,0.7801081212952953,0.7483000726899767,0.7002125009805178,0.6882832074288653,0.6836256003393377,0.6801760833715378,0.678256836101673,0.678232269640991,0.6677199338958594,0.6614610289539062,0.6593575985015216,0.6427592384361807,0.6328762131941408,0.6323330340401944,0.62399839650734,0.6165886146643953,0.6163405136730661,0.605320462646968,0.5814785387815466,0.5771470865456046,0.5634734307474187,0.560656070331324,0.5583909120781071],"twin_dists":[0.08989307355770113,0.09126548463424967,0.09152655163529194,0.09890114288191643,0.10964536459394533,0.11225767810305623,0.11327332024936881,0.11402411484525306,0.11444134928304138,0.11444668768007649,0.11672623772458207,0.1180792969512629,0.11853340058370852,0.12210758403165137,0.12422960521843002,0.1243461330618796,0.12613313393125103,0.12772061101735038,0.12777375043074407,0.13013362330648845,0.1352418419039845,0.13617117080024904,0.13910947177836036,0.13971593199430432,0.140203825404387],"n_dims_used":44,"mean_confidence":0.9202677986838601},"coverage":{"mean_confidence":0.9202677986838601,"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}}