{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002217","496:4960003329","496:4960003066","496:4960001473","496:4960002228","496:4960002111","496:4960001979","496:4960003190","496:4960002624","496:4960003188","496:4960002998","496:4960002916","496:4960001138","496:4960004611","496:4960001835","496:4960004324","496:4960006200","496:4960001714","498:4980001997","496:4960003337","496:4960006479","496:4960004011","500:5000009298","498:4980001539","496:4960005807"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498,496,496,496,500,498,496],"twin_sims":[0.5719463476696582,0.4701350048919579,0.4629722371927648,0.44023142722422015,0.43817577579588673,0.42210925247212383,0.40994321312602405,0.3914148592943801,0.39063765250273463,0.37162527413201024,0.3386788707779425,0.3298590387570787,0.30751167999843626,0.3043290663521373,0.3025247825659742,0.2949642726777012,0.2889321550190494,0.2881087087828269,0.28397034599255216,0.2818528319408573,0.2755214978001973,0.2747039321941911,0.26981925696159037,0.2640424309060386,0.26332204909617396],"twin_dists":[0.13728784916432268,0.1595644717507438,0.16117922952415048,0.1663666044387578,0.16684046204830566,0.17057530508237737,0.17344314828043675,0.17788417497885706,0.17807254479001147,0.18273753520227556,0.19111443676645515,0.1934292792143342,0.19945289838922212,0.20033077216164136,0.20083081861823657,0.20294533633418366,0.20465543874410017,0.20489052866178045,0.20607815287976905,0.20668986802810851,0.20853569315803439,0.20877592439772308,0.2102204604064397,0.21194986840743696,0.21216717559489212],"n_dims_used":45,"mean_confidence":0.9333530002170138},"coverage":{"mean_confidence":0.9333530002170138,"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}}