{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005856","490:4900005985","490:4900006115","490:4900006116","490:4900006843","490:4900006117","490:4900006966","490:4900006360","487:4870003095","487:4870002717","490:4900006965","487:4870002841","487:4870002606","487:4870002840","487:4870002839","490:4900006354","487:4870002967","490:4900006595","487:4870002507","487:4870002424","487:4870002508","487:4870002417","487:4870003091","490:4900006359","487:4870003092"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,487,490,487,487,487,487,490,487,490,487,487,487,487,487,490,487],"twin_sims":[0.11433671061421521,0.08829133751267908,0.04716771988074062,0.002127806487297513,0.002076753138522995,0.0015079061071127692,0.0005161665243751717,0.00033457207104776613,0.00021446539308744402,0.0000520822248343305,0.000049971711752787045,0.00004389158656672587,0.00001167221357123521,0.000009611494693148673,0.000008697885672121105,0.000003235040560649333,0.0000023042221849644655,0.0000020367804033817805,9.32767713613034e-7,7.664412924563941e-7,4.0842653608859493e-7,2.9045593015595775e-7,2.500151026434865e-7,6.013903544984537e-8,2.392464001432054e-8],"twin_dists":[0.270476370406053,0.2861434882454075,0.3209789832103858,0.4555860639871407,0.4564843288031846,0.46816224761089115,0.5053129448354977,0.5195842515110856,0.5338256052952314,0.5768148939781759,0.578023282974707,0.5817967652973488,0.6190069156516161,0.6242776511121478,0.6269704988633286,0.6530367431146724,0.6617424997798905,0.6648797560018088,0.6844055151559438,0.6892288102458055,0.704464738066233,0.7125794031838328,0.7161195969833061,0.7489290140609218,0.7694086664613601],"n_dims_used":45,"mean_confidence":0.9240108913845486},"coverage":{"mean_confidence":0.9240108913845486,"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}}