{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008648","466:4660001308","500:5000001572","500:5000000884","476:4760000375","485:4850008673","500:5000002060","470:4700000987","500:5000000438","494:4940003389","489:4890002217","470:4700002359","500:5000002059","499:4990002929","500:5000001936","500:5000001741","485:4850003789","500:5000005337","500:5000002599","500:5000005825","466:4660000932","485:4850008790","470:4700002034","500:5000001451","489:4890002547"],"twin_admin_codes":[485,466,500,500,476,485,500,470,500,494,489,470,500,499,500,500,485,500,500,500,466,485,470,500,489],"twin_sims":[0.05607051806937224,0.03994591080855034,0.03587207512667245,0.030612976654515078,0.023814707058509747,0.022131022638626853,0.01962603925045617,0.019454683620944057,0.018811418175336794,0.017201807784342143,0.01693698469847832,0.015874880705094508,0.015340403163422216,0.015087239760820324,0.014931855093050186,0.014891774582198104,0.01454793920341451,0.014503756671296943,0.013878076664178878,0.013611326684279971,0.013591950720902643,0.013476677578924208,0.01292880126006846,0.01274636550766835,0.011314489934807402],"twin_dists":[0.31176073131048104,0.3295962184713382,0.3350558466230274,0.34294396964815566,0.3550803609343277,0.35854650447994385,0.36415370650038653,0.36455967235989106,0.36611206754542797,0.3702102181868406,0.37091642459686364,0.3738498533943749,0.375391874599064,0.3761388453226484,0.3766028006740728,0.37672316499177483,0.37776762175972073,0.37790340756068375,0.3798665531081678,0.3807273635960722,0.3807904694653818,0.3811675561033568,0.38299974416495164,0.3836251022671849,0.3888291658889975],"n_dims_used":44,"mean_confidence":0.9145161021839489},"coverage":{"mean_confidence":0.9145161021839489,"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}}