{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004049","494:4940006331","496:4960007274","494:4940004292","494:4940005889","496:4960007272","494:4940006223","496:4960007000","496:4960006358","494:4940004300","494:4940005289","494:4940005014","496:4960006614","493:4930006944","496:4960007536","494:4940004539","494:4940005969","494:4940005886","494:4940006436","496:4960006868","494:4940004069","490:4900003204","496:4960007775","494:4940006537","496:4960006086"],"twin_admin_codes":[494,494,496,494,494,496,494,496,496,494,494,494,496,493,496,494,494,494,494,496,494,490,496,494,496],"twin_sims":[0.6586630642457948,0.5884706783144444,0.5757549764991351,0.5666326090719508,0.5151886218768841,0.4522760785508079,0.43945833832202247,0.4042174133038224,0.38932214657419373,0.36399397926988186,0.36073641439589776,0.3575349289250415,0.3495597657971724,0.3349451767724215,0.32833493939409947,0.3276913452492793,0.32737736016819996,0.3265877082359609,0.3085939927534151,0.3034103380725981,0.2988205118017879,0.2974655112301725,0.2960666938049915,0.28837006436517554,0.28692940568687186],"twin_dists":[0.11868327722650676,0.13374274907110376,0.13646998252600334,0.13842989400157923,0.14957822246263422,0.16360706170437378,0.1665447106800981,0.17480569444931096,0.17839178134302533,0.18464278761046019,0.18546219951563903,0.18627118734203724,0.18830284453845203,0.1920903301378307,0.1938327043661976,0.19400337172311422,0.1940867009483591,0.19429646383440652,0.1991555543782937,0.2005851764163071,0.2018629075494288,0.20224230885705577,0.20263504579152217,0.2048158694453709,0.2052279152378147],"n_dims_used":45,"mean_confidence":0.9153706868489583},"coverage":{"mean_confidence":0.9153706868489583,"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}}