{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010319","487:4870010834","487:4870010448","487:4870010314","487:4870010321","487:4870011576","487:4870011090","487:4870010700","487:4870008692","487:4870010962","487:4870012134","487:4870010181","487:4870011691","487:4870011924","487:4870012031","487:4870010322","487:4870012747","487:4870008694","487:4870012240","487:4870008691","487:4870008393","487:4870012674","487:4870011800","487:4870009117","487:4870011692"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8584817169219812,0.7876465663806568,0.753971674609929,0.7403739419015815,0.731414622187025,0.728940130199498,0.7283822650187028,0.7254855451205312,0.7099406024116507,0.6488768655559739,0.5179254712742625,0.4725228194532441,0.44475214879598757,0.42756259333264135,0.4140323676777042,0.4049263381590479,0.4031741831851514,0.3562064201441472,0.34896253277029704,0.34513402910234864,0.3190541182969542,0.31476695673797694,0.30020989548396393,0.2764754335637217,0.2758483093649416],"twin_dists":[0.07174666715837168,0.08973675036852534,0.09760488589848597,0.10070087754410338,0.10271992853798248,0.10327491123294455,0.10339987779398878,0.10404788685770791,0.1075018714933168,0.12079197443667061,0.14897955877183752,0.15902803369868906,0.16532753106271852,0.16930120391310616,0.17247518953596883,0.17463653084463704,0.17505487194827032,0.18660798079145433,0.18845595607871912,0.18944075632521679,0.19631202525482536,0.19747096412625972,0.20147492443165663,0.2082559421957758,0.20843978586044432],"n_dims_used":43,"mean_confidence":0.9102016715116279},"coverage":{"mean_confidence":0.9102016715116279,"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}}