{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002598","470:4700001639","470:4700002777","470:4700001640","487:4870007071","469:4690006269","470:4700002431","487:4870013028","480:4800005534","474:4740000554","470:4700002426","470:4700002594","470:4700001951","470:4700002596","470:4700002597","470:4700002429","480:4800005370","469:4690006726","469:4690006499","470:4700002111","487:4870008088","474:4740000494","470:4700002257","493:4930004253","470:4700001954"],"twin_admin_codes":[470,470,470,470,487,469,470,487,480,474,470,470,470,470,470,470,480,469,469,470,487,474,470,493,470],"twin_sims":[0.6022560242284974,0.29692501654528625,0.23929399194364329,0.23376566743149266,0.21856983762760132,0.20521108554067197,0.19191824351443035,0.19098177825883347,0.1655213430311363,0.1551273862677453,0.14788352694629758,0.1402991824916297,0.13981610541965891,0.13791928792265942,0.13633410306089214,0.13558275791313842,0.1297661833750988,0.1201140607143986,0.1195320691012715,0.11938369008516454,0.11840654955870497,0.11427087200626879,0.11389094729295204,0.11343772682470588,0.1125281645808074],"twin_dists":[0.13078981657467637,0.2023939309805462,0.21964247896109843,0.22143018015758353,0.226492295404682,0.23114128102436576,0.23597774857044754,0.23632712403392828,0.24632744062808348,0.2507289897382931,0.25392573355234244,0.2573991843658587,0.2576251071409607,0.2585178753733858,0.2592710361324103,0.25963031141388293,0.26246352055796274,0.26738463318276645,0.26769085757786,0.2677691119155591,0.2682863177674552,0.2705122881908124,0.27071986511346036,0.2709681865997317,0.27146885505060336],"n_dims_used":43,"mean_confidence":0.9117396155069041},"coverage":{"mean_confidence":0.9117396155069041,"n_dims_used":43,"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}}