{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007733","490:4900007622","490:4900004688","490:4900007380","490:4900007615","490:4900007612","490:4900006755","470:4700005009","470:4700004842","494:4940008289","470:4700005008","490:4900001689","490:4900003185","490:4900007501","490:4900004694","490:4900007732","466:4660003944","490:4900007499","490:4900005245","490:4900001412","490:4900001822","466:4660004187","490:4900003699","490:4900005624","490:4900004830"],"twin_admin_codes":[490,490,490,490,490,490,490,470,470,494,470,490,490,490,490,490,466,490,490,490,490,466,490,490,490],"twin_sims":[0.6625674248566342,0.5482770426675259,0.5415214631838243,0.48628645581730073,0.46667629271425654,0.44702427334567996,0.42337038358285434,0.4191924284463909,0.3906945120700219,0.3808490890187428,0.37337683403945854,0.3510131132343581,0.3127966633431285,0.3026383892386115,0.2985702578152822,0.296307159868337,0.292445309951358,0.2887335738148273,0.2856213862270791,0.2766894460599648,0.27111244560359804,0.2645785466400014,0.26229320792192845,0.2602570533935315,0.256961656113437],"twin_dists":[0.11784031947429974,0.14238586919614352,0.14384707044804584,0.15595296998967473,0.16034313091455202,0.16480682330071056,0.1702800516400355,0.1712596128543221,0.17805875792944664,0.18046031494574918,0.18230299006216025,0.18793082411935147,0.19800658860226267,0.20079928216967377,0.20193290277169706,0.20256745407063295,0.20365691232097982,0.20471209603962917,0.20560310018151187,0.2081932620204818,0.20983647050537396,0.2117883863334524,0.21247817691773563,0.21309593345070577,0.21410221093491452],"n_dims_used":45,"mean_confidence":0.9202086554633246},"coverage":{"mean_confidence":0.9202086554633246,"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}}