{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002694","488:4880002777","488:4880006205","488:4880002692","488:4880005999","470:4700004312","488:4880001806","488:4880006209","488:4880005675","481:4810002955","470:4700004661","488:4880002727","488:4880005775","488:4880001716","481:4810004563","470:4700000167","496:4960007845","470:4700000269","488:4880001372","470:4700004829","496:4960011440","488:4880002398","488:4880001976","496:4960010637","470:4700000099"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,481,470,488,488,488,481,470,496,470,488,470,496,488,488,496,470],"twin_sims":[0.7293585678343814,0.6510934836920095,0.5070419203447858,0.47986074205665,0.47546076022186545,0.46933889193231754,0.45764898702837936,0.4419810940942487,0.4417063203814409,0.4346463073191212,0.4299778859639005,0.41913623502965275,0.4097428764504558,0.4043237308993089,0.39079746705975454,0.3897362113103763,0.38605641835889326,0.3860243606102823,0.3827636808964252,0.37992127228545725,0.37420948418513256,0.36410779030943397,0.361392666332833,0.3584349106038929,0.35604600695478217],"twin_dists":[0.10318114114417443,0.1203148231653614,0.15136497865111198,0.15738508869039092,0.15836924202718108,0.15974352737419303,0.16238495371757833,0.16596396147238263,0.166027152839294,0.1676561085219555,0.1687390496091889,0.17127281599084723,0.17349067895116357,0.17478031649204687,0.17803379660256965,0.17829124489532505,0.17918648531626133,0.17919430219261767,0.17999099932459353,0.18068815534625232,0.18209676995955618,0.18461422675332084,0.18529682376165088,0.18604339621410254,0.1866486912737167],"n_dims_used":45,"mean_confidence":0.9240904066297743},"coverage":{"mean_confidence":0.9240904066297743,"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}}