{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000286","474:4740000287","474:4740000163","478:4780002381","474:4740000322","474:4740000256","474:4740000162","474:4740000069","474:4740000008","474:4740000016","474:4740001302","474:4740000285","478:4780003204","474:4740000392","474:4740000046","474:4740000161","478:4780001174","474:4740002332","474:4740000196","474:4740000132","474:4740003083","474:4740001273","478:4780006126","474:4740001275","474:4740000160"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,474,474,478,474,474,474,478,474,474,474,474,474,478,474,474],"twin_sims":[0.9184892696638697,0.8049484997996752,0.7581439592967747,0.7554932060505212,0.744713604033982,0.701808731101499,0.7010083038266776,0.6895107955681601,0.6847584078277604,0.6537618960659524,0.63616222402258,0.6257497541011902,0.6252034398862064,0.6189136699952243,0.6139151871452424,0.6054484171632878,0.5598047691201237,0.5457070216105787,0.5432887571730528,0.5392257041664641,0.5324319940500866,0.521960350964737,0.5195236417424048,0.5191626206778516,0.510788854409576],"twin_dists":[0.05355651504548065,0.0855550546524158,0.09664651513556427,0.09725587309549868,0.0997171473438581,0.10929451262979728,0.10947048753398891,0.11198960761992911,0.11302650517267467,0.11974006082011766,0.12352445427899117,0.12575777409328934,0.12587487012312856,0.1272225821519232,0.1282931834767518,0.13010622471366914,0.13989926200730674,0.14294137796913498,0.14346450126628466,0.14434438301330826,0.14581846831264547,0.1480983385504958,0.1486303244042894,0.1487091928394244,0.15054228801895575],"n_dims_used":44,"mean_confidence":0.9202725670554421},"coverage":{"mean_confidence":0.9202725670554421,"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}}