{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006938","485:4850007222","485:4850007426","485:4850007083","500:5000000141","485:4850007492","485:4850007162","485:4850007289","500:5000000305","500:5000000140","500:5000000464","500:5000000465","500:5000000136","485:4850007493","500:5000000466","485:4850007363","485:4850006796","485:4850006794","500:5000000311","485:4850007216","485:4850007488","500:5000000215","500:5000000517","485:4850006797","485:4850007219"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,500,500,500,500,485,500,485,485,485,500,485,485,500,500,485,485],"twin_sims":[0.9357843932162079,0.8323819910160869,0.7631633727778653,0.7390419445747208,0.7207662737961061,0.7174652789913114,0.6360299206940492,0.6307431545085513,0.6287508932355234,0.6274411706433717,0.6170251865766351,0.6117518730022704,0.6093086043118744,0.5940534939880118,0.5918183010557464,0.5884558621209413,0.5864876573339071,0.5776288272456211,0.5732402390207174,0.5729956280543299,0.5587963973457439,0.5581494941277386,0.5496957325245196,0.5472967183429218,0.5405827964160201],"twin_dists":[0.04731788622798731,0.07867088931885818,0.09548789754795534,0.10100204544663624,0.10510054086874714,0.1058346749448157,0.1235528526145784,0.12468715724443827,0.12511438857898075,0.12539519482898076,0.1276271022568378,0.12875645777562106,0.12927965066744415,0.13254655830869802,0.13302541243837465,0.1337459244062572,0.13416778256216844,0.13606778210237927,0.13700993727751426,0.13706247174114417,0.14011646749132273,0.14025584085817108,0.14207940866227534,0.14259771317001604,0.14405035872818592],"n_dims_used":45,"mean_confidence":0.9180530971950955},"coverage":{"mean_confidence":0.9180530971950955,"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}}