{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003640","473:4730003073","473:4730003141","473:4730000276","473:4730003143","473:4730002348","473:4730001647","473:4730000567","473:4730004259","473:4730000281","473:4730001648","500:5000001544","473:4730002541","473:4730006788","473:4730001548","473:4730002352","473:4730000297","473:4730001992","473:4730000284","500:5000001863","473:4730002349","473:4730001296","475:4750006200","473:4730002738","473:4730000357"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,500,473,473,475,473,473],"twin_sims":[0.9031552744494677,0.8856595123865124,0.7272088891009336,0.5663123280613243,0.5554141655928673,0.5303961802986296,0.5296457140461457,0.5156132370812423,0.5074189428765699,0.4996801878389192,0.49469965924869835,0.47629913016681513,0.47554146659633095,0.4748272949008692,0.46817905712224095,0.464938494383218,0.4592187187763693,0.45755158609777136,0.4552284922137397,0.45491410953955164,0.4540683760925584,0.4513231723847429,0.4446185802585696,0.4420675649511722,0.4348969984238225],"twin_dists":[0.05861953327020889,0.06400129866446588,0.10366254403036221,0.13849876909061895,0.14084541742502873,0.1462609367173446,0.14642413490146342,0.1494852906034892,0.15128212661465543,0.15298608322249602,0.1540865913825572,0.15818149512976337,0.15835116371241206,0.15851117389647076,0.16000457303582577,0.1607351076738508,0.16202889018607297,0.16240706170271765,0.16293486147713385,0.16300636337480806,0.16319880320486224,0.16382436272299136,0.16535817281557624,0.1659440783994499,0.1675980880601933],"n_dims_used":45,"mean_confidence":0.9165354410807292},"coverage":{"mean_confidence":0.9165354410807292,"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}}