{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006196","500:5000000821","485:4850006557","485:4850006709","500:5000000457","485:4850002759","485:4850007512","485:4850008328","485:4850007094","485:4850007644","499:4990003193","485:4850008431","485:4850006983","500:5000000242","500:5000000297","480:4800002689","480:4800002692","485:4850007511","485:4850003854","485:4850008743","500:5000000982","485:4850006678","500:5000000221","485:4850006486","494:4940001412"],"twin_admin_codes":[485,500,485,485,500,485,485,485,485,485,499,485,485,500,500,480,480,485,485,485,500,485,500,485,494],"twin_sims":[0.2666251026380849,0.23403010539860508,0.1981672960130345,0.1708467844860944,0.1670380026207328,0.16666382483939265,0.16076864987509923,0.15904700462947227,0.15624687827125108,0.15447628869979582,0.15425652525570704,0.14801923116449955,0.1425052391291091,0.14180996297590767,0.14093652345365026,0.14080476262750516,0.13939902236555504,0.13807664533105693,0.13562303923215738,0.125778638327668,0.12176624321167578,0.1198556370010605,0.11861083406675796,0.11791184156216884,0.11311879286421746],"twin_dists":[0.21117381704314556,0.22134404252779033,0.2336761944702227,0.2441493986460623,0.24570206852672127,0.2458559734350394,0.24831437532709097,0.24904464930530598,0.25024478074899076,0.251011782894893,0.2511074303850857,0.2538647984634266,0.25637477186389074,0.2566963512704863,0.25710200173705233,0.2571633576270679,0.2578206350025654,0.2584434648814853,0.25961101204295434,0.2644616907442645,0.26652144181825077,0.26752046673902125,0.2681779195229558,0.2685494162302272,0.2711433903870729],"n_dims_used":45,"mean_confidence":0.9177649603949652},"coverage":{"mean_confidence":0.9177649603949652,"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}}