{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007104","490:4900007232","490:4900005875","490:4900008504","490:4900007587","490:4900007105","490:4900005354","490:4900006008","490:4900006978","490:4900005613","490:4900007109","490:4900007228","490:4900005744","490:4900006613","490:4900006975","490:4900005745","490:4900005480","490:4900006007","490:4900005474","490:4900006855","490:4900007227","490:4900005486","490:4900005470","490:4900005876","490:4900005746"],"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":[0.2159606058077436,0.16851627830734967,0.16035456899146533,0.14314327508719046,0.14246234738066196,0.1389299370180824,0.11074582860745626,0.09921084423296073,0.09859895477966822,0.09469208918560654,0.09298128359145459,0.08871005231555992,0.08557863823187757,0.0796126904519456,0.07890071928635281,0.07883139496890901,0.0760474825389613,0.07468990833566586,0.07307999992812962,0.0726280230217549,0.07097570916408,0.06019434045802495,0.05874799650651772,0.055896057417360444,0.05326273311951575],"twin_dists":[0.22738491616376108,0.24509644895568286,0.2484894956003446,0.25608069188153965,0.25639457636544427,0.2580410637751215,0.2724590643268033,0.2791853195098448,0.2795588458509142,0.281987679832946,0.28307615919926093,0.2858644600640351,0.2879771398935558,0.292179022375323,0.2926971575389805,0.2927478084327439,0.29481207464679554,0.295840871517869,0.29708064636274434,0.29743267684011043,0.2987348997018802,0.30789715575827653,0.30922666663877946,0.3119292889093112,0.3145279291871156],"n_dims_used":45,"mean_confidence":0.9247114393446181},"coverage":{"mean_confidence":0.9247114393446181,"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}}