{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000668","497:4970000967","497:4970000470","497:4970000244","497:4970000888","497:4970000965","497:4970000810","497:4970001143","497:4970000889","497:4970000532","497:4970000969","497:4970000966","497:4970001058","497:4970000479","497:4970000175","497:4970001233","497:4970001398","497:4970000300","491:4910005790","497:4970001238","497:4970001401","491:4910005497","497:4970000735","497:4970000121","497:4970000401"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,497,497],"twin_sims":[0.13023826530704502,0.07426596884084645,0.07416870189782529,0.05676040782622913,0.05506428766202969,0.04491466659708755,0.028864175103062988,0.021732697300903665,0.01761333717465279,0.014965504273939471,0.014838660697039076,0.013641325150840529,0.012368167680714692,0.006222893137088941,0.0045007947878960035,0.0025616403840862316,0.0025190828649870956,0.002396700068874524,0.0023601581682960782,0.002315146440947952,0.002189887971144715,0.00213173224292901,0.0020106614182900375,0.0019019263439480011,0.0018930879847428906],"twin_dists":[0.2622300462904766,0.29616523272352,0.29623986365686666,0.31109840073454936,0.31273894711424977,0.32354082907997933,0.34582501218543843,0.35939991906058494,0.36913148172347726,0.37650196966033467,0.37688310990851925,0.3806298175437988,0.3849471578933339,0.4139522009716737,0.4269494645501896,0.4486635342924833,0.449292914861142,0.45115871327676266,0.45173276575354787,0.45245118850023275,0.4545200675409692,0.4555178143098611,0.45767782398139667,0.459722226151847,0.45989309405860734],"n_dims_used":45,"mean_confidence":0.8966009351942275},"coverage":{"mean_confidence":0.8966009351942275,"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}}