{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003051","496:4960002918","496:4960002641","496:4960001971","496:4960004309","496:4960002235","496:4960003185","496:4960001972","496:4960001973","496:4960003610","496:4960002488","496:4960001362","496:4960003727","496:4960002628","496:4960002630","496:4960002097","496:4960002780","496:4960002498","496:4960002637","496:4960003322","496:4960001239","496:4960001606","496:4960001966","472:4720002580","496:4960001477"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496],"twin_sims":[0.8195035049865236,0.7505881429601361,0.6636413180848107,0.6549065606958817,0.5863246661286157,0.5846503692619461,0.5733316864047948,0.5706849954950101,0.569091901654169,0.5509737538963858,0.5507478887278912,0.5318425982718853,0.5174910657123453,0.49024527426909015,0.4842670282563788,0.4733097242670533,0.4665791087441047,0.45770015924740554,0.4516815828889982,0.4493373795559593,0.4480261086597902,0.42681248267782823,0.42245652245476695,0.4207386821369207,0.41852581422797897],"twin_dists":[0.08194588295091305,0.09837907786957382,0.11760828052876605,0.11949338048169193,0.13420272140806436,0.1345616607763872,0.13699029794460724,0.1375588356199011,0.1379011860658326,0.14180344626803093,0.14185220962807918,0.1459465325478463,0.14907453018602557,0.15507355906685566,0.15640240627371316,0.15885144893218367,0.16036503836243132,0.16237333936774492,0.16374261074101557,0.16427775294845137,0.16457754987099915,0.1694760557939174,0.17049396607239056,0.17089660098587717,0.17141628825404462],"n_dims_used":45,"mean_confidence":0.9407080756293402},"coverage":{"mean_confidence":0.9407080756293402,"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}}