{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000216","500:5000009142","498:4980000756","471:4710000305","498:4980002037","500:5000009811","471:4710001424","500:5000006654","500:5000009926","471:4710000175","498:4980001286","498:4980000816","473:4730008578","473:4730007384","471:4710000306","473:4730007728","471:4710001188","473:4730008174","498:4980000138","498:4980000572","500:5000002457","473:4730007841","500:5000008810","500:5000008679","498:4980003337"],"twin_admin_codes":[498,500,498,471,498,500,471,500,500,471,498,498,473,473,471,473,471,473,498,498,500,473,500,500,498],"twin_sims":[0.40925262004827667,0.32778555242682705,0.2967383742122211,0.28409332933514647,0.2594902269951348,0.2529453154973615,0.2481366711692504,0.236109209139742,0.23420673596287558,0.23319552852224754,0.23315523089577853,0.2153408454458375,0.21472580392011412,0.2000387913524531,0.18492863994408,0.18372523588856146,0.17564595074511796,0.16771870813011774,0.1663332404143887,0.15978297413694692,0.15929857036774792,0.15392168693547176,0.14868536995673526,0.1446886120324782,0.14417418099122217],"twin_dists":[0.17360703735075514,0.1939783784582445,0.2024463264688138,0.20604270972562264,0.2133293705407036,0.2153397297077727,0.2168379392481682,0.22066900951737478,0.22128654269798054,0.2216161141004638,0.221629267264743,0.22759800258090607,0.2278098758237636,0.23299671060313334,0.23861483377708942,0.23907589126928583,0.24222792780220248,0.24542271998981244,0.245992155145763,0.2487317714649559,0.24893758453245113,0.25125335392207965,0.2535662795893021,0.2553724358196989,0.2556075830052246],"n_dims_used":45,"mean_confidence":0.9229158189561631},"coverage":{"mean_confidence":0.9229158189561631,"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}}