{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002389","470:4700004163","466:4660005325","466:4660000263","466:4660004287","466:4660005055","493:4930002068","466:4660002824","466:4660002742","493:4930004985","466:4660005210","488:4880004470","496:4960005403","466:4660000247","470:4700003989","466:4660005450","466:4660002743","466:4660000821","490:4900001746","466:4660002063","488:4880004084","466:4660001876","493:4930005381","466:4660005215","466:4660003106"],"twin_admin_codes":[466,470,466,466,466,466,493,466,466,493,466,488,496,466,470,466,466,466,490,466,488,466,493,466,466],"twin_sims":[0.43171218627642477,0.3776857558101041,0.37249901677001224,0.3604728780650327,0.3484283772569179,0.3234604958336953,0.31362887790813215,0.3131740523694389,0.3108305680108441,0.31063096561992626,0.3004071473104899,0.2977586665778344,0.2954107565651912,0.29476629800107085,0.29275423967712044,0.2900009826155673,0.28234581055871,0.2804484178500034,0.2763807735877741,0.2743622364918293,0.2739034921518331,0.26937887692836476,0.2607022408356386,0.25631682804139516,0.2530759893213265],"twin_dists":[0.16833618916042023,0.18123823119464008,0.18252064197869733,0.18552865390654327,0.1885930131488555,0.19512994818061508,0.19778011760547218,0.19790384707007794,0.19854299151734764,0.19859755661720446,0.20141992738566483,0.20216013925195653,0.2028195854412904,0.20300113128948216,0.20356944867924476,0.2043508895890362,0.20654720725902773,0.20709711502608585,0.20828367575272394,0.2088764571584786,0.2090115484949591,0.21035148315994906,0.21296060794259186,0.21430006592948014,0.21529927080204128],"n_dims_used":43,"mean_confidence":0.9139528496320858},"coverage":{"mean_confidence":0.9139528496320858,"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}}