{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008840","496:4960008833","496:4960008110","496:4960009133","496:4960007992","488:4880003303","496:4960008227","496:4960008647","496:4960008336","496:4960007993","496:4960010934","496:4960010705","496:4960010933","469:4690001076","496:4960007882","496:4960008931","469:4690001597","496:4960007994","496:4960009139","496:4960008232","496:4960008748","496:4960008836","496:4960008661","488:4880003065","496:4960009138"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,469,496,496,469,496,496,496,496,496,496,488,496],"twin_sims":[0.7293673671235064,0.7251562090456432,0.692020151529699,0.6539812767578022,0.6435138699780192,0.610459999124543,0.5859381883778333,0.5822093126567005,0.5781818049954409,0.5732629016718415,0.5656657500933885,0.5560138730146443,0.5270999262151701,0.5231747263605215,0.5207039993416703,0.519374184711631,0.5115359593614532,0.5013127843720958,0.4984529417583556,0.4891681813895685,0.48815204730076905,0.4832605148407933,0.4710761266359704,0.46969081002039303,0.46931953437173773],"twin_dists":[0.1031791689240078,0.10412146859288476,0.11144111989100941,0.11969278926466781,0.12194539354145564,0.12903309852031722,0.13428556937252287,0.1350851072930424,0.13594911432526655,0.13700507019399516,0.13863782733350294,0.14071611922657926,0.1469781183894368,0.1478334294818883,0.148372554374455,0.14866297311838259,0.1503784372915111,0.15262601452450433,0.1532569681507884,0.15531261117881312,0.15553827911529164,0.15662662890683993,0.1593529337678912,0.15966436399537862,0.1597478824081122],"n_dims_used":45,"mean_confidence":0.927717759874132},"coverage":{"mean_confidence":0.927717759874132,"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}}