{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011515","475:4750010637","475:4750010704","475:4750010974","475:4750011167","475:4750011514","475:4750011040","475:4750011172","475:4750010638","475:4750011236","475:4750010639","475:4750010117","475:4750010636","475:4750010635","475:4750011168","475:4750010703","475:4750011039","475:4750011105","475:4750011092","475:4750010186","475:4750011241","475:4750010706","475:4750010123","475:4750011708","475:4750011310"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9882236311940268,0.9691697870707312,0.9687572829181736,0.9669796457290292,0.9650455638192993,0.9640417248830839,0.9618440099021803,0.9614519761239875,0.9474021090286361,0.9432777398034476,0.9418809321588121,0.9349112496140533,0.9252379894920455,0.9223353233432962,0.921037701635221,0.9072959031316975,0.9060366303073337,0.9048508399068095,0.8909746154336693,0.8881911552747367,0.8874061115892073,0.8821731131919921,0.8750974339622037,0.8746096790520135,0.8737654037763684],"twin_dists":[0.019990767336497513,0.03250261223191608,0.03272279422146218,0.033656207301242025,0.03464508140646289,0.03514812627287004,0.036226831688023736,0.03641614946395491,0.04269362279649363,0.04438383858932763,0.044943482965650296,0.04764948722663773,0.05119898347399645,0.052223896052697914,0.0526766527356287,0.05728823500708899,0.05769572118706095,0.05807732854358092,0.06240447948126196,0.06324455336327119,0.0634799479535435,0.06503249355742136,0.06708870155217296,0.06722872849720493,0.06747060391739997],"n_dims_used":43,"mean_confidence":0.9104106814362282},"coverage":{"mean_confidence":0.9104106814362282,"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}}