{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006696","470:4700005704","496:4960005892","496:4960005615","496:4960000092","488:4880003160","488:4880005496","496:4960005893","493:4930006840","496:4960000446","466:4660005184","496:4960002283","469:4690001344","478:4780005403","478:4780001760","496:4960007735","496:4960003794","496:4960005468","496:4960007738","496:4960006953","472:4720000926","469:4690000561","469:4690005135","496:4960007600","496:4960008236"],"twin_admin_codes":[496,470,496,496,496,488,488,496,493,496,466,496,469,478,478,496,496,496,496,496,472,469,469,496,496],"twin_sims":[0.3449337285537428,0.3308581096108911,0.3232424669295575,0.302236747067075,0.289414216287795,0.2703868079397267,0.2526427088620681,0.24439133391596518,0.23246371407235786,0.2298933759360185,0.21735143706186216,0.2127774678919426,0.21205047743966374,0.2119421804479362,0.21143250540260797,0.19837049978284446,0.19777275990826373,0.1976370938653947,0.194846963476466,0.192502179086728,0.19134679196245144,0.18987883163766264,0.18383285763684748,0.18322509474382082,0.18163024397982488],"twin_dists":[0.18949243786539127,0.19316538317530701,0.19518822530965318,0.2009108062324811,0.20451799829157957,0.210051796349606,0.21543347311281952,0.2180178002573144,0.22185521171871286,0.22269893538240265,0.2269082144786305,0.2284837684271122,0.22873628998668852,0.2287739573242443,0.22895140544266707,0.23360220342031304,0.23382000379801057,0.23386950021329486,0.2348927104697253,0.2357604957557062,0.23619080329173914,0.23674014721844655,0.2390345719174334,0.23926813531521685,0.23988364754515792],"n_dims_used":45,"mean_confidence":0.9192730373806424},"coverage":{"mean_confidence":0.9192730373806424,"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}}