{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001058","473:4730001695","473:4730001696","473:4730001515","473:4730001607","473:4730001237","473:4730001609","473:4730000628","473:4730001784","473:4730001335","473:4730001138","473:4730001244","473:4730001425","473:4730001516","473:4730002425","473:4730000960","473:4730001860","473:4730000708","473:4730001941","473:4730000958","473:4730001331","473:4730002103","473:4730001858","473:4730000743","473:4730001514"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9618032074964858,0.7892541392408742,0.7511469234010915,0.709218807297567,0.6876074632997248,0.6701649162114277,0.6372106998141752,0.6231202044409075,0.6087387295740125,0.5902147672641173,0.5828196413571656,0.5771474689477635,0.5636718970906097,0.5587835623899197,0.5553702830418366,0.5517300994660544,0.5503988711102333,0.538990965166637,0.5159411365985943,0.5151561946444952,0.5103262543379249,0.5078665410564199,0.5011429982338644,0.4895766759248801,0.48955661882366636],"twin_dists":[0.03624657815164928,0.0893526858537413,0.09825140320192041,0.10766135744151605,0.11240517225774893,0.1161968759636617,0.12329938123667437,0.12632132822742304,0.12940167821183932,0.13336899517649423,0.134954216896031,0.13617108872799985,0.13906676521618183,0.14011923252226646,0.1408548794143786,0.14164017775602264,0.14192756746075388,0.14439525520992536,0.1494135389131834,0.14958532030433808,0.15064377348195016,0.1511837863418712,0.15266344564965362,0.1552219305440282,0.15522638243712258],"n_dims_used":45,"mean_confidence":0.9159261915418837},"coverage":{"mean_confidence":0.9159261915418837,"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}}