{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011460","487:4870008681","487:4870008695","487:4870010178","487:4870012241","487:4870009801","487:4870009663","487:4870011086","487:4870012414","487:4870010179","487:4870012222","487:4870008837","487:4870011452","487:4870008377","487:4870011329","487:4870010180","487:4870010722","487:4870011204","487:4870012037","487:4870009101","487:4870012035","487:4870009401","487:4870012019","487:4870011926","487:4870011468"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49326698644105893,0.4874399560959177,0.4820759388512153,0.4627327762769271,0.4208235994187949,0.3926758131563485,0.36591627884624844,0.3493561637448774,0.314318741589197,0.3101897360741491,0.3059810012843429,0.30334273201977463,0.29528965642233523,0.294768544007556,0.29278850989853367,0.28981629230458733,0.2897330296737436,0.2883663704423697,0.2846791160567164,0.2786405670238828,0.2777617506472608,0.27764696569713665,0.26501772230984255,0.26324241555765515,0.2598218073933114],"twin_dists":[0.1544037460868382,0.15569650845554273,0.1568907058973192,0.16123336197898708,0.17087668144163404,0.17757893147182643,0.18416098967996852,0.188355026194915,0.19759264363575357,0.19871824634654345,0.19987445332975462,0.20060391480173895,0.20285368185333752,0.20300049817618424,0.20355974952788505,0.20440346688733604,0.2044271764734789,0.2048169243747641,0.20587401582312417,0.2076231753758885,0.20787964933452424,0.20791318469263056,0.21165625540185456,0.2121912202944346,0.21322837775090211],"n_dims_used":42,"mean_confidence":0.9133917490641276},"coverage":{"mean_confidence":0.9133917490641276,"n_dims_used":42,"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}}