{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012384","494:4940008245","494:4940008353","490:4900000453","494:4940007435","490:4900000260","490:4900012593","490:4900012370","490:4900000999","490:4900012447","490:4900000538","490:4900000220","494:4940008354","490:4900012732","494:4940006764","494:4940007938","490:4900000254","490:4900000363","490:4900012921","494:4940008042","494:4940008355","490:4900012926","490:4900012443","490:4900012385","494:4940007835"],"twin_admin_codes":[490,494,494,490,494,490,490,490,490,490,490,490,494,490,494,494,490,490,490,494,494,490,490,490,494],"twin_sims":[0.24280221587645445,0.15995096883467028,0.1590154990589594,0.15203225525531786,0.14706788263103235,0.12346408191267842,0.11524230972543964,0.11058356388312789,0.09496261419205407,0.08174245444845415,0.08068242895012315,0.07437361244813685,0.07408555084337731,0.06637124404376736,0.06363387136364343,0.05772456072116546,0.05603303305703024,0.051901124353466485,0.04937776257316529,0.04854107899805489,0.044984198272213116,0.04396365572179643,0.04254368680415923,0.04123091090774083,0.041142457607197806],"twin_dists":[0.21852192739727488,0.24866050002687376,0.24905806655958423,0.25208116575102585,0.25429285400774315,0.26564365209278745,0.26998393426004014,0.2725498232221406,0.2818169839239601,0.2906509649306652,0.29140746855289246,0.29608273196291296,0.2963037264671012,0.30249836243430545,0.3048378255670234,0.3101838106838748,0.3117969113786944,0.3159136410730738,0.3185636181167161,0.31946720843244975,0.3234601740790658,0.32465463086424984,0.32635594502141163,0.3279718881959423,0.32808232029863504],"n_dims_used":44,"mean_confidence":0.9106372486461293},"coverage":{"mean_confidence":0.9106372486461293,"n_dims_used":44,"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}}