{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010370","487:4870010628","487:4870009844","487:4870009023","487:4870008880","487:4870010255","487:4870008882","487:4870009024","487:4870009861","487:4870009437","487:4870009161","487:4870009860","487:4870009701","480:4800002660","487:4870011138","487:4870010234","487:4870010237","487:4870010878","487:4870009442","487:4870010123","487:4870009700","480:4800005502","487:4870009305","487:4870008449","487:4870009574"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,487,480,487,487,487],"twin_sims":[0.44879276045678207,0.4362416884792559,0.3585812338505352,0.3374304869127759,0.2709858946313177,0.2165198074533976,0.20017966498763834,0.19074704449867802,0.17992368080680707,0.1785248033661411,0.16042561057262025,0.16028686878981924,0.15594477432639345,0.1492718004180516,0.14707902405854195,0.14657380044497553,0.14515787219277707,0.14376768737904863,0.14207533318599513,0.1419533862427054,0.13439037234407453,0.132285335794973,0.1297870494256101,0.12953922408515814,0.12828527447638752],"twin_dists":[0.16440222965183676,0.1672870976590943,0.18600638860516172,0.19144008298533055,0.20987399763080364,0.22719300440504606,0.23294574137817495,0.23641488555546095,0.24054651993182974,0.24109320914306098,0.24845942784351444,0.2485181581571355,0.250375197912815,0.25330429614750155,0.2542878291429982,0.2545159721824128,0.2551584762737752,0.25579383243566267,0.25657347405924086,0.2566299192381683,0.26020355882736196,0.26122496411950047,0.2624531874468389,0.2625759945720312,0.26320011179086084],"n_dims_used":43,"mean_confidence":0.909881591796875},"coverage":{"mean_confidence":0.909881591796875,"n_dims_used":43,"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}}