{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008449","490:4900009324","490:4900008671","490:4900009427","490:4900009428","490:4900010484","490:4900009834","490:4900008226","490:4900008454","490:4900009117","490:4900008233","490:4900008559","490:4900009741","490:4900007900","490:4900009830","491:4910005708","490:4900009118","490:4900011628","490:4900009432","490:4900012048","490:4900009933","490:4900010399","490:4900007898","490:4900011970","490:4900010318"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42604684454467096,0.33834733337108347,0.262011156319643,0.23856321813522097,0.21278933408903705,0.17859494084636912,0.1615491711234976,0.15947373375830604,0.1572246121254446,0.14164760011950517,0.14155615536574534,0.14007177374675228,0.122619711609874,0.11398803156872249,0.10171577190842945,0.10110759080203933,0.08700038657961957,0.08479964096363342,0.08131631624679837,0.08072613378251571,0.0706442739744665,0.06932436821614225,0.06306864208819787,0.05817336245884644,0.05776067692876618],"twin_dists":[0.16965465800391596,0.19120085653630436,0.21256356971424448,0.21987723376823953,0.22847965152952573,0.24106572679936922,0.24798517135541281,0.24886310876423803,0.24982395530282986,0.25677161626070966,0.25681403469203656,0.2575054652365532,0.2660790377641605,0.27066677119126986,0.2776747461146599,0.278038806096145,0.28701043532669623,0.28851224747020293,0.290954135312653,0.29137612102706933,0.2989990643036915,0.30006115657598625,0.3053311128126079,0.309762371666698,0.3101497966565824],"n_dims_used":45,"mean_confidence":0.8836886935763889},"coverage":{"mean_confidence":0.8836886935763889,"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}}