{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010002","490:4900009283","490:4900008530","490:4900008072","490:4900008531","490:4900009402","490:4900008741","490:4900009714","490:4900008089","490:4900008521","490:4900010471","490:4900007973","490:4900008968","490:4900010717","490:4900008860","490:4900009498","490:4900010112","490:4900008532","490:4900010897","490:4900009405","490:4900008196","490:4900008516","490:4900009085","490:4900008748","490:4900010204"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3846097837985785,0.375752287238698,0.36079226836632805,0.32824271291295454,0.2430997471240114,0.23595058058109855,0.22242576951355797,0.19735298619124694,0.19457868421933652,0.15523421478540048,0.1322173963027525,0.1291267291674283,0.12739718340882217,0.12332705457627219,0.11512472993593968,0.10427622991470963,0.10401766850524241,0.10058811832244773,0.08091055317317204,0.0780228643950502,0.07702646827244455,0.07491271936843076,0.07373982163324638,0.07261567292246204,0.07230127832059319],"twin_dists":[0.1795395366326636,0.18171526288059411,0.18544811833011476,0.19385714952106628,0.21842737759724612,0.2207203748595396,0.22518617126756788,0.23397323027802644,0.2349916293804273,0.25068267358448304,0.26125813275322696,0.26278079602568283,0.26364493055778127,0.26571415358696127,0.27004770197513,0.27616042905233096,0.2763120238984499,0.27835112284061614,0.2912439947982686,0.29334120916410356,0.29407932863718306,0.2956709916105088,0.296569880744409,0.29744232079402083,0.2976882737121843],"n_dims_used":45,"mean_confidence":0.9192245483398438},"coverage":{"mean_confidence":0.9192245483398438,"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}}