{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007510","487:4870007656","487:4870007528","487:4870007805","487:4870006794","487:4870007367","487:4870006470","487:4870007362","487:4870007678","487:4870007366","487:4870006945","487:4870006775","487:4870007514","487:4870007666","487:4870007655","487:4870007527","487:4870007508","487:4870007231","469:4690004126","487:4870007219","478:4780000024","487:4870007079","487:4870007814","487:4870004454","478:4780000204"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,478,487,487,487,478],"twin_sims":[0.6695586043934048,0.5946974833458273,0.4758389171839957,0.4185652625627793,0.4024053313307072,0.4004608093126228,0.3271010955568468,0.32371052078387175,0.3196205998139462,0.31316149883188726,0.30075165356563455,0.2885088117918299,0.2862066890763506,0.2622478820368861,0.2495359378233658,0.24884999494280163,0.23687965070226624,0.23533763505132815,0.23358482963011998,0.23155242403971776,0.22245502503588496,0.20903946088464406,0.20855468316987227,0.20724064657034338,0.1998700062744596],"twin_dists":[0.11632819230799524,0.13240860785355962,0.158284543126485,0.17140701369408423,0.17523869920277135,0.17570432993304808,0.1941600559573197,0.19506314572658565,0.19615954780814696,0.1979072635491561,0.20132392396344445,0.20477625109402484,0.20543508797840723,0.21249189571746413,0.21640007547321696,0.21661452623516217,0.2204198538523341,0.22091906457143065,0.22148912280071797,0.22215364011733166,0.22517631960177548,0.22978847126772348,0.2299588349163444,0.23042198288552157,0.23305781100602851],"n_dims_used":43,"mean_confidence":0.9131613443064135},"coverage":{"mean_confidence":0.9131613443064135,"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}}