{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003128","467:4670003978","468:4680002130","468:4680003224","468:4680002727","468:4680002928","468:4680002631","468:4680003817","468:4680003322","468:4680003519","467:4670003395","467:4670003433","468:4680003325","468:4680001710","468:4680003961","468:4680003425","468:4680003914","467:4670003866","468:4680003816","468:4680001793","468:4680001690","468:4680001798","468:4680002634","468:4680001904","467:4670004167"],"twin_admin_codes":[468,467,468,468,468,468,468,468,468,468,467,467,468,468,468,468,468,467,468,468,468,468,468,468,467],"twin_sims":[0.9313940103927404,0.8494397250369655,0.846514893933479,0.821060452516732,0.8164390542903729,0.8136362984122695,0.7545994471460823,0.6977222663552332,0.694043065979246,0.6940339455986698,0.6928649817822348,0.6915879271436102,0.6876336032778131,0.6872906164688691,0.68656874393535,0.6846081921060807,0.68241457520802,0.6821961466449835,0.6782755236851639,0.6679660715646409,0.6679033208906775,0.6634251255365218,0.6589340229060989,0.6562306585377821,0.6547999869443748],"twin_dists":[0.048965568221385106,0.07419421392733906,0.0749742553155619,0.08155425787347642,0.08271343259271956,0.08341174577845505,0.09746095202489832,0.11019207814773212,0.11099843933779277,0.1110004362377517,0.11125630019329141,0.11153564436425001,0.11239946761043383,0.11247431342612149,0.11263179823868637,0.11305924151545119,0.11353703510902587,0.11358458503654187,0.1144372883538998,0.11667296780730543,0.11668654895782096,0.11765500039504716,0.11862480958681129,0.11920793383018158,0.11951635087099904],"n_dims_used":45,"mean_confidence":0.9345113966200087},"coverage":{"mean_confidence":0.9345113966200087,"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}}