{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000118","474:4740000085","474:4740000117","474:4740000091","474:4740000087","474:4740000121","474:4740000123","474:4740002818","474:4740002518","474:4740003349","474:4740000276","474:4740000175","474:4740002819","474:4740000112","474:4740000490","474:4740000086","474:4740002805","474:4740003263","474:4740002406","474:4740000203","474:4740000065","474:4740000127","474:4740001363","474:4740000239","474:4740000115"],"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":[0.707217590887754,0.7029059985965327,0.6961253372305665,0.6791678084619708,0.6763492781570289,0.609499118577533,0.600495682922144,0.5932150869661471,0.5733049375643503,0.5590554734708308,0.5579710254178523,0.5436540678986118,0.5414066601679112,0.540147460211568,0.5368926305070185,0.5347336376211805,0.529172317925786,0.5231944852938731,0.5139642626393013,0.5134547287878197,0.5070835241381498,0.5044076704485345,0.4938274287604322,0.46279312817225593,0.46253910037904566],"twin_dists":[0.10810315664656642,0.10905314244812023,0.11054227182489507,0.11424335159995272,0.11485570582612613,0.12923885553447714,0.1311667802922065,0.13272616441287402,0.13699604251986028,0.14006065670351223,0.14029429544902014,0.14338545003429412,0.14387192997196538,0.1441446624231764,0.14485019211706984,0.14531864440396997,0.1465271060924693,0.14782912034878096,0.1498462932557796,0.14995790129218894,0.15135583527356924,0.15194432152201306,0.154279647541436,0.16121971792310205,0.16127715148330388],"n_dims_used":45,"mean_confidence":0.9221928914388021},"coverage":{"mean_confidence":0.9221928914388021,"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}}