{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006480","494:4940000334","494:4940000337","494:4940002137","494:4940001821","494:4940002028","494:4940003719","494:4940000386","494:4940002813","494:4940003260","494:4940002352","494:4940003143","493:4930004772","480:4800006447","494:4940003256","494:4940000385","494:4940002245","494:4940002239","493:4930005045","480:4800006471","494:4940002354","494:4940002701","494:4940001463","494:4940002241","494:4940001079"],"twin_admin_codes":[480,494,494,494,494,494,494,494,494,494,494,494,493,480,494,494,494,494,493,480,494,494,494,494,494],"twin_sims":[0.7471270340029756,0.4215115609724525,0.39328544548398386,0.38356041807728736,0.3708996494202464,0.3679280719033121,0.3578188393584583,0.3530321165383079,0.34694140155698855,0.2873220011148331,0.2680005392500834,0.25189364433038164,0.2508193390028688,0.23852915744549702,0.22008241441382387,0.1997192271664588,0.19217474780173827,0.18201870571152062,0.17801005780173998,0.16338904685297198,0.14605240868318498,0.12423886853825848,0.12344496853419172,0.1225690525904079,0.12102951497603168],"twin_dists":[0.09916834339292414,0.1707153647637225,0.17743151925338077,0.17979603060564434,0.18291785228565138,0.18365812187675376,0.18619929604363972,0.1874153422926125,0.1889751342810305,0.20511550562642528,0.21076242811069312,0.215665831017079,0.21599984792586996,0.21988818688126238,0.22597811409063973,0.23311242331720847,0.2358822596852452,0.23973337516533905,0.24129513958143445,0.24721369898688036,0.2547520269083056,0.26524613513072354,0.26565348248082943,0.2661052317670556,0.2669052378701503],"n_dims_used":42,"mean_confidence":0.9116388956705729},"coverage":{"mean_confidence":0.9116388956705729,"n_dims_used":42,"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}}