{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005900","488:4880006331","480:4800005620","470:4700005924","493:4930001396","496:4960012674","481:4810000038","488:4880002751","466:4660003927","496:4960006844","480:4800005905","496:4960012497","493:4930000828","493:4930005257","493:4930000618","493:4930002529","488:4880002641","496:4960000700","493:4930002860","466:4660001002","470:4700005393","478:4780000294","487:4870003578","488:4880006278","466:4660011882"],"twin_admin_codes":[480,488,480,470,493,496,481,488,466,496,480,496,493,493,493,493,488,496,493,466,470,478,487,488,466],"twin_sims":[0.42426691840940145,0.24869250074983737,0.20776726542174614,0.18946911739400754,0.18726755438930648,0.18407081092769928,0.18209272936810675,0.1735070909697361,0.15545303644591374,0.15111667906656923,0.14838454747054755,0.14480660818653582,0.14085101266177563,0.13995877948960395,0.13957437409664714,0.13881544182847189,0.13726787923220385,0.13661161182767786,0.13628611548547345,0.13521924090975954,0.13453226368672205,0.13420866862460318,0.13388665030141433,0.13235784111742036,0.13184790486530054],"twin_dists":[0.1700703805063534,0.21666381808083424,0.2302361300388285,0.23689400099736582,0.23772473305998026,0.23894327469337667,0.2397047655956933,0.2430795806220316,0.25058787487110645,0.25248502431970504,0.25370096564426775,0.2553185870309934,0.2571418159161975,0.25755832164423437,0.2577383772905548,0.2580949507672799,0.2588265877634002,0.25913871320514376,0.25929393822965685,0.2598046725188099,0.26013514401620613,0.26029124895616673,0.2604468741381127,0.2611895805517007,0.2614387466242263],"n_dims_used":43,"mean_confidence":0.9237681544104288},"coverage":{"mean_confidence":0.9237681544104288,"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}}