{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003665","493:4930002786","493:4930002788","496:4960000368","493:4930006018","493:4930002459","493:4930004890","493:4930002802","493:4930002461","493:4930005615","496:4960000492","496:4960000429","496:4960000435","493:4930005863","493:4930002119","493:4930003141","496:4960000433","493:4930002973","493:4930002805","493:4930005611","493:4930005149","496:4960000371","496:4960000497","493:4930002303","493:4930004618"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,496,496,496,493,493,493,496,493,493,493,493,496,496,493,493],"twin_sims":[0.30278099254697816,0.2722983259780863,0.2561300280845126,0.24353992352026702,0.24148358472607892,0.23366826393157092,0.22177016504084482,0.2142853568732662,0.20835064116033036,0.2068682480249914,0.19665063716558734,0.19383074151443877,0.18670768264346527,0.18667846935183846,0.1837421979085804,0.1781350443529654,0.1733516757279204,0.17314891666058266,0.16969725242466868,0.16717444663340328,0.16604437946780537,0.16437462162372155,0.1635547462268368,0.1631081987919105,0.16069846788931713],"twin_dists":[0.2007597061948513,0.20948533595551808,0.21435744126092282,0.2182876349643757,0.21894186835595933,0.22146192433510167,0.2254071703941882,0.22796185551676884,0.23003062128614116,0.23055360331165212,0.23423010797935484,0.2352679092084538,0.2379370846034543,0.23794817705951077,0.23906937788749497,0.24124607031097295,0.24314175545585498,0.24322293040077017,0.2446153678878754,0.24564600888645188,0.24611130909114057,0.24680302602910212,0.24714452963220998,0.24733105196140584,0.24834403313130662],"n_dims_used":45,"mean_confidence":0.9257044474283854},"coverage":{"mean_confidence":0.9257044474283854,"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}}