{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000048","480:4800004691","469:4690002587","493:4930002880","480:4800004703","493:4930000258","484:4840004395","474:4740000974","472:4720006298","469:4690002380","500:5000002789","496:4960007682","472:4720006990","473:4730003309","484:4840004396","469:4690002305","470:4700005841","472:4720006460","480:4800004702","489:4890002935","484:4840003100","484:4840004851","478:4780008765","470:4700004313","473:4730003246"],"twin_admin_codes":[488,480,469,493,480,493,484,474,472,469,500,496,472,473,484,469,470,472,480,489,484,484,478,470,473],"twin_sims":[0.0679420055750695,0.022156855091784642,0.019281153021783334,0.01597130228977955,0.014965881076723612,0.013876213221096067,0.013069251742905024,0.010970899734957998,0.010845566628101756,0.009715679422321483,0.009613969040168115,0.008607794948653531,0.007739493690881227,0.0075429771897304486,0.007456185947971132,0.006765703265475994,0.005951182183972463,0.004167472966481077,0.004154173938433483,0.004115299801783639,0.004071946422871527,0.004017512542136503,0.0033720506618922625,0.003228894326157933,0.003221390988738468],"twin_dists":[0.30119127342201896,0.35849162041541976,0.3649739851890914,0.37357654217601666,0.37650084168820064,0.37987251561975816,0.3825236028357671,0.3901646189924463,0.3906610281541981,0.39538257641185914,0.39583127958199954,0.40051435094117377,0.40496768678280826,0.40603751347614625,0.40651798579296644,0.4105303193882008,0.41576738069920477,0.4299785321998003,0.4301038978608464,0.43047245460203887,0.4308872293441616,0.43141373760132196,0.4382079221204788,0.4398745741130722,0.43996377733532177],"n_dims_used":45,"mean_confidence":0.9153483072916667},"coverage":{"mean_confidence":0.9153483072916667,"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}}