{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002706","496:4960000812","470:4700001409","488:4880006202","490:4900005384","472:4720002786","493:4930004279","470:4700004624","493:4930006880","487:4870006505","493:4930001184","493:4930006821","470:4700005419","472:4720002043","466:4660003475","468:4680003282","493:4930007131","487:4870006304","470:4700003721","496:4960004712","470:4700009017","479:4790003694","496:4960005311","466:4660005355","490:4900006296"],"twin_admin_codes":[488,496,470,488,490,472,493,470,493,487,493,493,470,472,466,468,493,487,470,496,470,479,496,466,490],"twin_sims":[0.3079772927843849,0.2347331508588738,0.20006658256289192,0.18292338119672533,0.15378209970859405,0.1513849537361884,0.14688649039217302,0.14038671466345096,0.11951469944582739,0.11545926415201507,0.11004714300025538,0.10978576462980706,0.1095208223796985,0.10911920886121323,0.10892773535151912,0.1030376643649623,0.09700469499231482,0.09662037922929391,0.09606385748562864,0.09597404788259005,0.09488602992118995,0.08983859414936256,0.0875801341460415,0.07854873829716173,0.07748298575626733],"twin_dists":[0.19932490680665607,0.22111534343452316,0.23298665355913586,0.23938428688958505,0.25131425515116723,0.25236650311193864,0.25437470283772123,0.2573583098961516,0.26770001440568303,0.26986640327051875,0.27285059203055173,0.2729975567156411,0.27314680178329015,0.27337356909929905,0.2734819103688505,0.27688928091535486,0.2805406711989788,0.2807792459075682,0.2811260480068241,0.2811821617328581,0.2818652681671123,0.28511757784376535,0.286619846009848,0.2929546988614501,0.2937401977892114],"n_dims_used":45,"mean_confidence":0.9217041863335503},"coverage":{"mean_confidence":0.9217041863335503,"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}}