{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003087","485:4850003614","470:4700001504","470:4700001924","487:4870006669","485:4850002759","485:4850001045","485:4850004251","485:4850003609","487:4870006823","485:4850002492","485:4850002434","477:4770001184","500:5000006132","485:4850001552","485:4850001337","485:4850002988","477:4770003844","478:4780009022","489:4890000172","485:4850003842","466:4660013664","500:5000001337","481:4810004200","488:4880003404"],"twin_admin_codes":[485,485,470,470,487,485,485,485,485,487,485,485,477,500,485,485,485,477,478,489,485,466,500,481,488],"twin_sims":[0.37866259449276685,0.2983099023820956,0.26961681074345983,0.24979736027135563,0.24610222499267467,0.2447436981284993,0.23907774861654202,0.23704254235246666,0.23475326665341772,0.23207784476487553,0.22260180284639297,0.2212091040308207,0.21159570252137283,0.208545263929487,0.20840421047320248,0.20116529661427657,0.1985511735935187,0.19677354410850306,0.1951846810209901,0.19298392967746508,0.19223199106367847,0.19189654279681065,0.18914139361476848,0.18600811132696266,0.18600470160926255],"twin_dists":[0.18099767451873655,0.20200575985639993,0.21028067617271476,0.21631844457235722,0.2174774005264069,0.21790630409998285,0.21971189661884508,0.22036724357348664,0.22110880642094635,0.22198148173666418,0.22512690587854714,0.2255966464716863,0.22889455531064334,0.22996214775439588,0.23001176981509724,0.23258982128273065,0.23353646000058492,0.2341851100977847,0.23476832288312177,0.2355816061121092,0.23586096185312758,0.23598583117984642,0.23701723372900324,0.23820305150857593,0.23820434955345973],"n_dims_used":45,"mean_confidence":0.9180235120985243},"coverage":{"mean_confidence":0.9180235120985243,"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}}