{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007244","490:4900007500","490:4900007003","490:4900012288","490:4900006757","470:4700004153","490:4900006635","490:4900007741","490:4900005767","490:4900007731","490:4900003188","490:4900007496","490:4900001268","490:4900006883","490:4900006993","490:4900006880","490:4900001692","466:4660004356","490:4900007241","490:4900007122","490:4900001271","494:4940008300","490:4900007245","490:4900007253","490:4900006395"],"twin_admin_codes":[490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,494,490,490,490],"twin_sims":[0.6639723745902039,0.6397012130215248,0.4835560921215855,0.45327581842598846,0.42161076435368233,0.4028787096229894,0.38958164907518855,0.38544283867531487,0.3520228778288147,0.34366027767677493,0.3135012788087227,0.3077927441582988,0.2956610395850792,0.2951557637247514,0.2895856987435496,0.28910242601251296,0.2648195220587077,0.2629255158124801,0.26157063712055073,0.25631215779771843,0.25614872458135485,0.2541113536207882,0.2516501467835671,0.23083282676934344,0.2285119035061825],"twin_dists":[0.1175367317336266,0.12276458526871155,0.1565607675962863,0.16337926263764632,0.17069211221607403,0.17512549898606086,0.17832876730655894,0.17933615252216653,0.18767282349249378,0.1898213867861729,0.19781481899692005,0.1993756237588291,0.20274914300010735,0.20289138968598658,0.20446913989165602,0.2046068771664282,0.21171586925052918,0.21228695069791007,0.2126970548532124,0.21430150006539567,0.21435169746713623,0.2149791724213673,0.21574145814080614,0.22238983980778743,0.22315498177328666],"n_dims_used":45,"mean_confidence":0.921329583062066},"coverage":{"mean_confidence":0.921329583062066,"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}}