{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006056","474:4740006072","474:4740005931","474:4740006040","474:4740006039","474:4740005943","474:4740006068","474:4740005942","474:4740006037","474:4740005994","474:4740005899","474:4740006117","474:4740006002","474:4740005944","474:4740006070","474:4740005969","474:4740005902","474:4740005898","474:4740005661","474:4740005863","474:4740005892","474:4740005933","474:4740005900","474:4740006069","474:4740005503"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7685118247305406,0.7587804426979079,0.734658927033018,0.6941593613379071,0.6591908253196819,0.5846451720238663,0.5448948157108379,0.5319146657854711,0.5263776067751467,0.5260099059733296,0.5146595451718501,0.5113678777633955,0.5068002882923612,0.5033745546051158,0.47836704511421047,0.47661458080117974,0.47605535218021905,0.4731470972007825,0.4608591755586808,0.45611169297116005,0.44336450550315903,0.4144747498017386,0.4060377001489307,0.4002100583131205,0.39921882903336803],"twin_dists":[0.09424617220399863,0.0964999454691466,0.10199058162545573,0.11097297571355073,0.11856939218318155,0.13456277507828282,0.14311702991349687,0.1459308720988926,0.14713540682047133,0.1472154936724877,0.1496940432971978,0.15041529465504883,0.1514180866925246,0.1521717531117759,0.15771885916968964,0.15811088015536098,0.1582360763141927,0.1588879351343675,0.16165724865671108,0.16273408613211365,0.16564604067758468,0.17237072137006648,0.17437160376690364,0.1757644486345128,0.17600226812567416],"n_dims_used":45,"mean_confidence":0.926155514187283},"coverage":{"mean_confidence":0.926155514187283,"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}}