{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005782","485:4850005621","485:4850005422","485:4850005011","485:4850005483","485:4850006018","485:4850005216","485:4850005549","485:4850005143","485:4850005013","485:4850005080","485:4850005478","485:4850005620","485:4850005280","485:4850005701","485:4850005619","485:4850005622","485:4850005213","485:4850005144","477:4770000264","485:4850005012","485:4850005351","485:4850005940","485:4850005343","485:4850005699"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485],"twin_sims":[0.7829016491972038,0.7676837682554729,0.7596141413016897,0.7538141419508259,0.7483002586162623,0.7174923559598507,0.7151822755309711,0.6939611401351466,0.6777281048323299,0.6443480263094066,0.6329944568800621,0.6328472628460383,0.6210765903040913,0.6192720771455175,0.6189666061635729,0.5977386104484412,0.595860088708799,0.5793311232105147,0.5743139631694915,0.5607859779900184,0.5484617983759157,0.5480005099131372,0.5294985490620114,0.5287584616712525,0.5156927294403084],"twin_dists":[0.09086541112331536,0.09443891741037959,0.09630780995068773,0.09764099001865831,0.09890110050674904,0.10582866011962593,0.1063414075292465,0.11101637658811749,0.11455623259260411,0.12176608130679006,0.12420423725809257,0.12423581614910055,0.12675921229219983,0.12714580439406234,0.12721124231791264,0.1317572323435483,0.132159577592769,0.13570250473144244,0.13677936300257673,0.13968795937370873,0.14234595142131962,0.14244562027479055,0.14645614351975147,0.14661714259116618,0.14946789488566756],"n_dims_used":45,"mean_confidence":0.9188556247287326},"coverage":{"mean_confidence":0.9188556247287326,"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}}