{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000724","496:4960000340","496:4960000174","496:4960000462","496:4960001018","493:4930005001","496:4960000660","496:4960000228","496:4960000587","496:4960008083","496:4960000717","496:4960001892","496:4960001925","493:4930004439","496:4960000280","496:4960006021","493:4930004866","488:4880003605","496:4960000522","496:4960002053","496:4960004372","488:4880001643","496:4960000521","499:4990000107","493:4930004589"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,496,493,496,496,493,488,496,496,496,488,496,499,493],"twin_sims":[0.5886465841287698,0.5456751440586116,0.5360281609435059,0.5170620491525608,0.50345457853582,0.485074160589972,0.4375174302842275,0.41537634444673127,0.3777161200123768,0.3701633418408944,0.3478851661801013,0.3304674023863459,0.3281893247530361,0.31400997569787015,0.30992907082007864,0.30409498493825676,0.28536664996112193,0.28527401765342286,0.28465233318095823,0.27031867943571464,0.2692089550904335,0.2617178183819526,0.2588851054223984,0.25351219645822615,0.24366993607467285],"twin_dists":[0.13370505013238443,0.14294827111330513,0.14503771735321935,0.14916834229477396,0.15215413201660558,0.15622270464904156,0.166992405004527,0.17215795958489477,0.18123074914380433,0.18310100295660917,0.18873250709719125,0.1932685330400599,0.19387130208734524,0.19767652339775257,0.19878959244912126,0.20039554909647853,0.20567628728139853,0.2057029107799349,0.20588172414877984,0.2100720311277954,0.21040207407807496,0.21265244065011357,0.21351388812623617,0.2151643095536204,0.21824639115075434],"n_dims_used":45,"mean_confidence":0.9166446261935763},"coverage":{"mean_confidence":0.9166446261935763,"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}}