{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000618","473:4730002085","467:4670000751","473:4730002176","475:4750006524","484:4840003786","473:4730002431","478:4780008258","469:4690002969","473:4730001682","499:4990000836","499:4990000539","485:4850002565","496:4960005817","473:4730003285","500:5000002609","487:4870006014","469:4690001485","473:4730002038","485:4850002035","468:4680006586","473:4730004591","487:4870004859","490:4900007388","485:4850003849"],"twin_admin_codes":[473,473,467,473,475,484,473,478,469,473,499,499,485,496,473,500,487,469,473,485,468,473,487,490,485],"twin_sims":[0.2023460026827026,0.1507863917066072,0.09703925842837798,0.0901633906250835,0.08674710273220092,0.08499571277028192,0.0794874042573416,0.07776242560743613,0.07725933800706158,0.07636551664231254,0.07401677905894831,0.07352709186752145,0.07109467628368245,0.06685875299577851,0.061565008652274884,0.059691083444454195,0.05875269362398369,0.05858428661548324,0.058574027055577016,0.05553463153850818,0.05429089544958806,0.050830769639058776,0.05056573497067799,0.04869511085662927,0.048033172362004016],"twin_dists":[0.2321650344151022,0.25263115486355947,0.2805192514075829,0.2849040026193768,0.2871817283548514,0.28837719434623393,0.29226992867285567,0.2935334041187053,0.2939061363702663,0.29457320514023044,0.29635658928004416,0.29673414904513656,0.2986403230429976,0.30209001446055234,0.3066612285325339,0.3083567493907793,0.30922230555112734,0.30937884453590714,0.30938839305440397,0.3122798740437196,0.313500911444384,0.31702431018316,0.317302329789489,0.3192998883259426,0.32002209082363575],"n_dims_used":45,"mean_confidence":0.9191652086046007},"coverage":{"mean_confidence":0.9191652086046007,"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}}