{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003122","488:4880002986","488:4880003075","488:4880003039","488:4880002993","488:4880002907","496:4960010750","488:4880003881","488:4880003385","496:4960005780","496:4960001571","488:4880003074","488:4880003143","488:4880003130","496:4960002070","488:4880003678","488:4880003555","496:4960003432","496:4960011205","488:4880003076","488:4880003380","488:4880003290","488:4880004129","496:4960002321","481:4810001684"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,496,496,488,488,488,496,488,488,496,496,488,488,488,488,496,481],"twin_sims":[0.9145301724108094,0.8581037569678397,0.7370383072898731,0.6151187245764621,0.6076059463316992,0.6031458385323274,0.5664665658023726,0.5162492341661364,0.49333205621245807,0.4655299263555294,0.45061815168738517,0.4244227978722284,0.41619948478450725,0.4150881316160108,0.4063108794530658,0.38742475904942886,0.38175269640012094,0.3796678692047678,0.3744618492843311,0.3738317301392337,0.37148618087172175,0.3657824730042373,0.36539413972207746,0.3649033692169486,0.35846028327184776],"twin_dists":[0.054900149749729024,0.0718501202136911,0.10145440676690361,0.1280354288488586,0.12964423934562064,0.13059927584405742,0.13846560032636474,0.1493461304862228,0.15438933559798518,0.1606016478651714,0.16398524554468175,0.17003394410351716,0.17196388547194605,0.1722259514724922,0.17430653263627058,0.17885311911966204,0.18023867659443685,0.18075042928417823,0.18203431196461675,0.18219029923344782,0.1827720862328673,0.18419448493745402,0.18429173027771725,0.184414702117205,0.18603697848491368],"n_dims_used":45,"mean_confidence":0.9229422675238715},"coverage":{"mean_confidence":0.9229422675238715,"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}}