{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000049","474:4740000033","474:4740000615","474:4740000456","478:4780001542","474:4740000883","474:4740000561","474:4740003094","474:4740000030","487:4870012809","474:4740000107","478:4780001858","474:4740003004","474:4740000464","474:4740000415","474:4740000461","474:4740000563","478:4780001962","474:4740000426","478:4780001648","487:4870013044","474:4740000780","474:4740003921","474:4740000058","474:4740002004"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,487,474,478,474,474,474,474,474,478,474,478,487,474,474,474,474],"twin_sims":[0.7608006945073581,0.7069939168242669,0.6644172379105766,0.557416633046659,0.4837201068131716,0.46108867987685465,0.4324857130209146,0.427674224713419,0.4251826533645119,0.41411458238795645,0.41021555459621983,0.40752625002277837,0.40139829245507264,0.39826343404300757,0.39677171445358306,0.39660058794316544,0.3958910253171284,0.38300413531475763,0.38121200099164865,0.37023357467557677,0.3568653864304059,0.3484252991477357,0.338305264914232,0.3352654574889967,0.335161254028217],"twin_dists":[0.09603405683973135,0.1081525014551768,0.11744057429031825,0.1404137614295825,0.15652422682713302,0.16160529252455533,0.16815671827204648,0.16927519328053237,0.16985640963809256,0.17245577094870365,0.17337855054641166,0.17401726751382104,0.17547971506073468,0.17623174478973014,0.17659054529208212,0.1766317455416943,0.176802666384265,0.17993213751839462,0.18037126889140284,0.18308352529647076,0.18644084399974814,0.18859380326985364,0.1912118255158203,0.19200638672952416,0.19203369297370126],"n_dims_used":44,"mean_confidence":0.9208243109963157},"coverage":{"mean_confidence":0.9208243109963157,"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}}