{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001925","485:4850001104","485:4850001163","485:4850002729","485:4850001539","485:4850002431","485:4850002258","485:4850002010","485:4850002993","485:4850002722","485:4850001704","485:4850001766","485:4850001272","485:4850002876","485:4850001158","485:4850001780","485:4850002012","485:4850001933","485:4850001276","485:4850001940","489:4890000320","485:4850002260","485:4850001532","485:4850004195","485:4850001684"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485],"twin_sims":[0.7761504197580085,0.649373551018227,0.6328879719213105,0.6263398766792222,0.5817742459442755,0.5717359393923611,0.5450864975300072,0.5448832928770959,0.5437014376383392,0.5171289444334235,0.5062588889779194,0.4773422202444715,0.47193193606803635,0.4641040025994934,0.44147900440468857,0.4257235368301494,0.4203973273646544,0.4152252318728433,0.4131198213854272,0.4111103585471532,0.410036026199374,0.40890166399183325,0.40623438597927286,0.4054578849674522,0.40417445223175696],"twin_dists":[0.09245913117404612,0.12068508007136278,0.12422708252484342,0.12563128060682627,0.13517841752679388,0.1373330484458868,0.14307557164540757,0.14311952223352659,0.14337520018291716,0.14915371321353754,0.1515371045731827,0.15794805285496502,0.15916069479128084,0.16092351556407095,0.16607944159542617,0.16973011662808243,0.17097669172205845,0.1721936058045353,0.17269083945282662,0.1731664408136014,0.1734211314699501,0.17369037163307366,0.17432475136835313,0.17450978001060366,0.17481595008413314],"n_dims_used":45,"mean_confidence":0.9194908989800348},"coverage":{"mean_confidence":0.9194908989800348,"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}}