{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004262","487:4870012514","470:4700004628","470:4700004572","470:4700005808","470:4700002904","487:4870013304","474:4740000865","474:4740000955","466:4660004409","470:4700005544","480:4800005362","487:4870012347","466:4660005663","470:4700006524","474:4740001580","474:4740000538","466:4660008062","474:4740000525","496:4960012381","488:4880005458","474:4740001876","500:5000004665","474:4740000387","474:4740000010"],"twin_admin_codes":[488,487,470,470,470,470,487,474,474,466,470,480,487,466,470,474,474,466,474,496,488,474,500,474,474],"twin_sims":[0.05603691904335286,0.04911443523140969,0.04424803679416263,0.03615760384303604,0.03368363338657151,0.03245859190132996,0.03230761941781914,0.030715287325070242,0.02994897973651652,0.029239124400619744,0.029058109879393612,0.02836245997178541,0.024861418050626784,0.023481753173562082,0.023011029937120026,0.021883539520408484,0.021048342719648803,0.019643567367501065,0.018909214272752276,0.018654482452437823,0.018344155092752678,0.01761724320796003,0.0176014687727133,0.017385989473570944,0.017301022693873666],"twin_dists":[0.311793159743741,0.31884661640739587,0.3243194676421009,0.33465649084484506,0.33820988340579894,0.34005248576252567,0.34028365723186466,0.34277982787345784,0.34402082351933744,0.3451949333697347,0.34549824521893,0.34667920394648827,0.3530311637028051,0.35574855900524227,0.35670739558926595,0.35907515165717124,0.3608984376981875,0.364112354516016,0.3658730944892415,0.3664978327706598,0.3672690808186968,0.36912134917456413,0.36916228134974954,0.36972465937830445,0.3699480943743382],"n_dims_used":45,"mean_confidence":0.9198489718967013},"coverage":{"mean_confidence":0.9198489718967013,"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}}