{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003205","468:4680003896","468:4680003399","468:4680004295","468:4680004475","468:4680003217","468:4680003304","468:4680006198","468:4680003209","468:4680003605","468:4680004091","468:4680004770","468:4680001868","468:4680004191","468:4680003112","468:4680003115","468:4680000489","468:4680003500","468:4680001972","498:4980003724","468:4680003118","468:4680004201","468:4680003611","498:4980004724","468:4680003022"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498,468,468,468,498,468],"twin_sims":[0.727517063898972,0.7015238217781349,0.6623418725247094,0.6428716969828162,0.6076023230932709,0.6071898513401572,0.5866368304197497,0.5849360301422653,0.5831080458745139,0.5738810573838089,0.5693048888939953,0.5666750974403375,0.5623633657855123,0.5516320158698355,0.5437092729550511,0.5354600322606311,0.5312248455330038,0.5194468858405987,0.5192855231837784,0.4902482518245393,0.4871465773296054,0.48665710042133087,0.4856262596348244,0.4814392954362186,0.4757941498165245],"twin_dists":[0.10359358101395162,0.10935715972634055,0.11788904484776251,0.12208341528189429,0.12964501518061033,0.1297333366327679,0.1341358063087256,0.13450041534978344,0.13489236953024386,0.1368723211178714,0.13785540965876908,0.13842075740717433,0.1393483746225955,0.1416613485469421,0.14337350479467126,0.14516099137774058,0.14608078990916543,0.14864709136388657,0.148682342176865,0.15507289844036304,0.15576171875,0.1558705431060858,0.15609983738779876,0.15703271680118386,0.15829456889007398],"n_dims_used":44,"mean_confidence":0.9242494756525214},"coverage":{"mean_confidence":0.9242494756525214,"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}}