{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005076","470:4700007667","470:4700007657","488:4880004978","496:4960012387","496:4960012386","488:4880004976","488:4880005169","496:4960012345","496:4960012183","470:4700003775","488:4880004180","470:4700005669","470:4700003710","496:4960012295","470:4700005516","488:4880005266","470:4700005228","488:4880005072","470:4700005666","470:4700007757","488:4880004780","470:4700008239","470:4700006892","466:4660002329"],"twin_admin_codes":[488,470,470,488,496,496,488,488,496,496,470,488,470,470,496,470,488,470,488,470,470,488,470,470,466],"twin_sims":[0.48615029158362255,0.47537303317804247,0.4357949381326391,0.4123864874681425,0.40642477149081635,0.38439841626001975,0.37655709185641056,0.3751355724011027,0.3725734778862487,0.35130906924146954,0.3512906810604472,0.34350225227401676,0.33724389291182294,0.3206020429977738,0.31888758123947736,0.3149838254400516,0.312039458636038,0.30967707122520577,0.3093590973461641,0.3056860631283736,0.3048687638361487,0.303704354948341,0.2972961255424141,0.2971108247926755,0.28744370617858683],"twin_dists":[0.1559832561039719,0.15838889411935608,0.16739037651322022,0.172864288465067,0.17427940937730355,0.17959117380700335,0.18151655369202757,0.1818676729299439,0.18250216977580183,0.18785516558939963,0.18785986539498592,0.18986225194998332,0.1914888126041186,0.1958957356259962,0.19635688027716858,0.1974121248489136,0.1982129455948232,0.19885859939772832,0.19894571855175167,0.19995582025548725,0.20018153259489407,0.20050371187774363,0.20228980829293453,0.20234178888261642,0.20508067719824188],"n_dims_used":45,"mean_confidence":0.9203886244032118},"coverage":{"mean_confidence":0.9203886244032118,"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}}