{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000138","497:4970000136","497:4970000171","497:4970002496","497:4970001697","497:4970001876","497:4970000173","497:4970002131","497:4970000650","497:4970000515","497:4970002495","497:4970002047","497:4970001544","497:4970000137","497:4970002046","497:4970000722","497:4970000284","497:4970001968","497:4970002139","497:4970003028","497:4970001982","497:4970002563","497:4970002126","497:4970001535","497:4970001870"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4519047702174909,0.3704540074941626,0.3614356898964161,0.27074011528609726,0.26808027999614265,0.22084708655628596,0.1831196891858953,0.1783584529364288,0.1299709474503091,0.11909229763726845,0.11424795856739432,0.11252955634089272,0.11060615767410495,0.10982992734244366,0.10006811013002999,0.09716327806791028,0.0920611473721517,0.08750851792737033,0.08629596075687178,0.08394767579235796,0.08158145010896665,0.06827095485928823,0.06770612420933847,0.06642830515674844,0.065120344067759],"twin_dists":[0.16369171477546923,0.18302868059480387,0.1852859871474758,0.20994691136550936,0.21073861812930972,0.2257190740832015,0.23930869826432594,0.24115842178037109,0.2623621732049014,0.26792300754200293,0.27052479218994174,0.27146808657735827,0.2725371797596943,0.27297270644781074,0.2786650279674154,0.2804424427626437,0.2836681362988885,0.2866679840464226,0.28748781862575057,0.2891019845749921,0.2907653602960909,0.30092066469171447,0.30138597757400254,0.30245044067802873,0.303557452212693],"n_dims_used":45,"mean_confidence":0.9104903327094184},"coverage":{"mean_confidence":0.9104903327094184,"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}}