{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008294","473:4730008527","473:4730008441","473:4730008449","473:4730008763","473:4730008611","473:4730007805","473:4730008442","473:4730007356","473:4730008610","473:4730008115","473:4730007676","473:4730007921","473:4730008097","473:4730008762","473:4730007698","473:4730007588","473:4730006269","473:4730007586","473:4730007474","475:4750009405","475:4750010000","475:4750009024","473:4730008163","473:4730008443"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,475,473,473],"twin_sims":[0.9776871159223401,0.919291101035736,0.8597417299636928,0.8479347888890785,0.761737421302667,0.7262720948486912,0.7208522795627574,0.709869969414649,0.698948898374604,0.6596378571404947,0.6521609867177388,0.60844124277714,0.6063628683809617,0.5794645581300489,0.5632889987600077,0.5617262899364949,0.5526442111047828,0.5493229953751885,0.5228751695424753,0.5194094585447576,0.5193061674657455,0.5101804009755113,0.5065163716396031,0.5016544127355879,0.5003091283836617],"twin_dists":[0.02759066183806004,0.05328098215947553,0.0714010313013505,0.07459625745469518,0.095817691970865,0.10387207684695983,0.10508138995433824,0.1075174816535642,0.10992287608912893,0.1184729133833842,0.12008493657297115,0.12946537885298354,0.12991041592857247,0.13567387625283547,0.13914916011799794,0.13948551090427916,0.14144290059205322,0.14215991334226447,0.1478987629782934,0.14865526739023877,0.14867783214282793,0.15067577576644056,0.15148049697318938,0.15255070958138148,0.15284733192951291],"n_dims_used":44,"mean_confidence":0.9148349761962891},"coverage":{"mean_confidence":0.9148349761962891,"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}}