{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012022","496:4960011939","496:4960010282","496:4960011317","496:4960011409","496:4960011922","496:4960011508","496:4960010836","496:4960011156","496:4960011583","496:4960011941","496:4960011578","496:4960011688","496:4960011410","496:4960010531","496:4960011940","496:4960011854","496:4960011232","496:4960012224","496:4960012010","496:4960011319","496:4960011504","496:4960011856","496:4960011928","496:4960011857"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8614991591156151,0.8559830490589573,0.8091573500920555,0.7775513595310387,0.7511240715006576,0.746339264856393,0.7326175982322994,0.720722876817906,0.7204975172079641,0.7043138229113167,0.6994767087903087,0.6964879806409946,0.6585871874258569,0.654221844311452,0.6531812979066478,0.6207143969853917,0.6179923018649619,0.6114828604521012,0.6002731478378419,0.5994526726507048,0.5951727096660235,0.5874544902095906,0.5849396474060192,0.565836869801447,0.5612155128050994],"twin_dists":[0.070916988110729,0.07242868687713408,0.08452063228942375,0.09212955597548723,0.0982566259782187,0.09934761678490683,0.1024497187890191,0.10511020362190544,0.10516037717488307,0.10874322665293765,0.10980698308645166,0.11046277409081698,0.11869964912470352,0.11964094918804828,0.11986515306637008,0.12683681148207965,0.12741994859840194,0.12881406464429285,0.13121443590211695,0.13139014283707703,0.13230681216907844,0.1339605443686963,0.1344996398248246,0.13860102307568542,0.13959547519066123],"n_dims_used":45,"mean_confidence":0.916225094265408},"coverage":{"mean_confidence":0.916225094265408,"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}}