{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002223","491:4910002326","491:4910002219","492:4920004757","491:4910002270","491:4910002123","491:4910002121","491:4910002322","491:4910002318","491:4910002428","491:4910002076","491:4910001532","491:4910002265","491:4910002220","491:4910002127","492:4920004148","491:4910002026","491:4910001581","491:4910002268","492:4920004046","491:4910002122","491:4910002027","491:4910003027","491:4910002025","491:4910002325"],"twin_admin_codes":[491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,491,491,491,491,491],"twin_sims":[0.4349518226022506,0.42113148978479864,0.3796813697053363,0.369992230653824,0.3662538792167517,0.36373533325159424,0.3141962050078107,0.3106043136344942,0.3086565997843189,0.30697469372235264,0.29705088770369575,0.28874620035607057,0.28334821710240676,0.27616971407029983,0.27225914813017743,0.27216322679765825,0.27013426335754165,0.2593869742033322,0.2577084882457365,0.2567556156976847,0.2528132574124128,0.24924437335104851,0.24462537656616065,0.2444663986434628,0.2396883125312275],"twin_dists":[0.16758540122145668,0.17080447202242383,0.18074711102238566,0.18314359140902492,0.18407650643312148,0.18470771156130084,0.19762592648488655,0.19860484396128317,0.1991383726996061,0.1996006484093053,0.2023586065221655,0.2047084928623631,0.20625758915723613,0.2083455330535085,0.20949692129875122,0.2095252906810955,0.21012682017344178,0.21336083586621157,0.2138734494342034,0.21416539691543696,0.21538063071789448,0.21649118299183412,0.21794373221712793,0.21799403936052522,0.2195160005234846],"n_dims_used":44,"mean_confidence":0.8965461904352362},"coverage":{"mean_confidence":0.8965461904352362,"n_dims_used":44,"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}}