{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002706","488:4880005302","470:4700001429","470:4700001048","496:4960001677","470:4700002704","470:4700001913","470:4700005065","488:4880005381","493:4930002252","470:4700005277","488:4880004022","496:4960001216","470:4700001914","496:4960006568","470:4700001750","470:4700005585","496:4960010404","493:4930001945","470:4700001595","470:4700006379","470:4700001781","496:4960001330","493:4930000989","472:4720000520"],"twin_admin_codes":[470,488,470,470,496,470,470,470,488,493,470,488,496,470,496,470,470,496,493,470,470,470,496,493,472],"twin_sims":[0.39829769575068363,0.39205409408864306,0.3734988169256367,0.36960555029381675,0.3567310296860042,0.34566775298266483,0.3405219233916359,0.3225880860348475,0.31898549224259143,0.3067782110779277,0.30593386909085857,0.30188377224120977,0.30050031324269705,0.3000103215617605,0.2921941674904097,0.28923433926448644,0.2873875599419772,0.28142413576269265,0.2766454510936294,0.2761809677279264,0.2759161861671175,0.27571029191736246,0.2755984242367056,0.27493585187558767,0.2688481156568343],"twin_dists":[0.17622351111724585,0.17772937599949046,0.1822727647700041,0.18323986970097964,0.18647490863721097,0.18930312245159556,0.19063484682384588,0.19536326702274154,0.19633050737252372,0.1996547471976702,0.19988745301752836,0.20100888806946793,0.20139395853125389,0.20153059041475338,0.20372805573763594,0.20456926702116057,0.20509674351053814,0.2068140492010901,0.2082061448871257,0.20834223410348288,0.20841987521050603,0.208480280470793,0.2085131117868307,0.20870773330105172,0.21050957259070396],"n_dims_used":43,"mean_confidence":0.91401885276617},"coverage":{"mean_confidence":0.91401885276617,"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}}