{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007390","496:4960004258","479:4790002383","479:4790003927","496:4960005162","472:4720006546","472:4720005076","496:4960003009","496:4960005875","496:4960002435","472:4720004363","496:4960005799","496:4960004323","472:4720004729","472:4720006738","488:4880001622","496:4960005677","472:4720005532","496:4960004118","496:4960002786","496:4960002255","479:4790000865","478:4780002986","472:4720005384","496:4960003488"],"twin_admin_codes":[496,496,479,479,496,472,472,496,496,496,472,496,496,472,472,488,496,472,496,496,496,479,478,472,496],"twin_sims":[0.4308973109457096,0.41439317288108546,0.3855899253458923,0.3580871180892907,0.35554525481667393,0.33266010865760587,0.319904429591942,0.305653861074599,0.30252130821061396,0.29592986710967106,0.28950467628968435,0.28002389866715527,0.2762330332988461,0.2637513332813357,0.2628430706062564,0.26112140040716475,0.25961671320869195,0.25379524436200257,0.2516472844886696,0.24720510378202534,0.24718239241676032,0.2470399480424758,0.2466841961328345,0.24465884882010833,0.24422811197304778],"twin_dists":[0.16852539444478143,0.1723899820627466,0.17930026414780487,0.18613138988867872,0.18677583564006642,0.19269050159090026,0.19608320762594042,0.19996470683845552,0.2008317831844902,0.2026735203427464,0.20449222247716392,0.20722045889448787,0.20832697242721834,0.21203763496776032,0.21231186792326173,0.2128333268358513,0.2132908357834572,0.2150768142948473,0.21574234740917683,0.21713032724667503,0.21713746441316042,0.2171822379181467,0.2172941313186562,0.21793314290867136,0.21806948258604167],"n_dims_used":45,"mean_confidence":0.9301779005262587},"coverage":{"mean_confidence":0.9301779005262587,"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}}