{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003865","490:4900001996","496:4960006358","490:4900003456","490:4900003068","490:4900003746","494:4940004645","494:4940005889","496:4960007775","490:4900004022","490:4900002604","490:4900004292","494:4940006330","490:4900004009","490:4900004439","490:4900003346","494:4940006331","490:4900002603","490:4900003592","496:4960006227","494:4940006219","490:4900003472","494:4940004775","494:4940005654","496:4960006223"],"twin_admin_codes":[490,490,496,490,490,490,494,494,496,490,490,490,494,490,490,490,494,490,490,496,494,490,494,494,496],"twin_sims":[0.5422549827394761,0.4989189932373742,0.4920088453922192,0.476070256074012,0.46641441629065816,0.4603956796531931,0.45516859903746454,0.44733498184966525,0.44186968072857186,0.42364097878292867,0.42274966472849357,0.418279987242629,0.41644661835578506,0.4163962188768493,0.41401332527496665,0.3992587061465184,0.3840743724747866,0.3829224729659505,0.3787614586799788,0.3786282239059969,0.37739116632200664,0.37681228849710446,0.3756159630782386,0.3679559450450786,0.36468789036864757],"twin_dists":[0.14368825654174566,0.15315407652092022,0.15468248638543838,0.15823273911397542,0.16040216732347556,0.16176220475889075,0.16294848194433542,0.16473569582793438,0.16598958203862643,0.1702167484616783,0.1704253269208649,0.17147409217087775,0.17190565031030597,0.1719175253625305,0.1724796874674745,0.1759926954742916,0.17967036414330173,0.17995212598773266,0.1809733449846273,0.18100613351435313,0.1813108362669224,0.18145358802804,0.18174894241145992,0.18365116439095014,0.18446872074903087],"n_dims_used":45,"mean_confidence":0.9174406263563368},"coverage":{"mean_confidence":0.9174406263563368,"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}}