{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006474","494:4940000787","494:4940000728","493:4930005043","494:4940000729","494:4940000442","480:4800006440","494:4940000786","494:4940000842","480:4800006439","494:4940000558","494:4940000671","480:4800006462","480:4800006461","480:4800006476","494:4940000441","480:4800006478","494:4940000727","494:4940000901","494:4940001081","493:4930005044","494:4940000848","492:4920003079","480:4800006473","480:4800006479"],"twin_admin_codes":[480,494,494,493,494,494,480,494,494,480,494,494,480,480,480,494,480,494,494,494,493,494,492,480,480],"twin_sims":[0.8945105352559596,0.8847357379671795,0.8640517963304417,0.8597471415758398,0.8402349135742548,0.8336097379568065,0.7835744492205099,0.7632417106255532,0.7579888821120584,0.7559702949238695,0.7490777309051762,0.7465991308292022,0.7440919810339969,0.6985631036700234,0.6967744034119003,0.6865162237337286,0.6859011590535835,0.6846520039832615,0.6739058072470958,0.6709171786960804,0.6576993896093447,0.6523341574633318,0.6485830224152271,0.6235499360634764,0.6028129070361475],"twin_dists":[0.06132458157234304,0.06427574313363636,0.07020975924825772,0.07139954432172115,0.07663117911956455,0.07835424287558693,0.09070581478990176,0.0954697644324966,0.09668221133242016,0.09714632416233777,0.09872383695340206,0.09928849370986953,0.09985830020400745,0.11000756432116715,0.11039997406129731,0.11264325398946184,0.11277739099378231,0.11304969387982067,0.11538599836647052,0.1160339080969435,0.118891181279221,0.12004763830469314,0.12085520798786871,0.1262292397893889,0.13067056785093004],"n_dims_used":44,"mean_confidence":0.9146681698885831},"coverage":{"mean_confidence":0.9146681698885831,"n_dims_used":44,"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}}