{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003286","480:4800002752","480:4800002712","480:4800003279","480:4800003699","480:4800003287","480:4800002646","480:4800003622","480:4800002608","480:4800002897","480:4800005248","492:4920003633","480:4800002813","480:4800003625","480:4800003188","480:4800003684","480:4800002700","480:4800003059","480:4800002749","480:4800003102","480:4800005662","480:4800003101","480:4800003688","480:4800003108","480:4800003382"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.20893166341296135,0.19628773061448254,0.18471686831054793,0.1104614419699567,0.10438321398691386,0.1024858872635394,0.09235643986105364,0.08907303482249143,0.08752838826171558,0.08739736213138401,0.07822955917433635,0.07168150603252234,0.06830366722739795,0.06647729567449968,0.06554146241795107,0.06423867546042704,0.06402730239015521,0.0636550543068978,0.06075512770611085,0.05866294250349221,0.05654323751793976,0.053472759602566054,0.0523021081993256,0.051745704707170485,0.05155076090037653],"twin_dists":[0.22982633086428866,0.2343630867155547,0.23869581586321295,0.27261819710567103,0.2760977897931383,0.27721618351260574,0.28347765014658455,0.2856234159571757,0.28665462473224873,0.2867427613185297,0.2931890422387709,0.29817567294702035,0.3008938120486836,0.3024093236464465,0.3031990668662415,0.3043139564313213,0.30449658305657884,0.3048194086200408,0.30738872945590145,0.30930568564002614,0.3113061751186685,0.31431680887772867,0.3155024536100883,0.31607372565585473,0.3162750867083495],"n_dims_used":42,"mean_confidence":0.911905016217913},"coverage":{"mean_confidence":0.911905016217913,"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}}