{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000255","494:4940000130","494:4940000168","494:4940000097","494:4940000165","494:4940000095","494:4940000063","494:4940001041","494:4940000162","494:4940000457","468:4680009346","494:4940000306","470:4700003909","494:4940000045","468:4680007912","494:4940000211","494:4940000749","494:4940000410","494:4940000753","494:4940001043","468:4680007495","494:4940000170","494:4940000586","470:4700003910","494:4940000413"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,468,494,470,494,468,494,494,494,494,494,468,494,494,470,494],"twin_sims":[0.41013092098832415,0.3368040977674691,0.3063917808054573,0.29966507608675036,0.2594974195499396,0.20020667985879273,0.19651693442318305,0.18380153671771332,0.17918014290012949,0.17665239165229063,0.17082605156082742,0.16773384045266698,0.15486126924037005,0.1507889893104695,0.1305873822448656,0.12984373143992645,0.1281855818363742,0.12467046527634533,0.12435586905444586,0.12246111666938599,0.1209973894280276,0.11609042652566152,0.10906721386062179,0.10121769484136275,0.09928486687830623],"twin_dists":[0.17339862310438714,0.19160372414958998,0.199761203796013,0.20162693886200114,0.2133271789703035,0.23293597000352445,0.23427908047234705,0.23904659523758368,0.2408367219456088,0.2418297386330031,0.24415778290538245,0.24541651925863514,0.25084446796520266,0.25263000467563074,0.26205779646881366,0.2624251241843384,0.2632499285667953,0.26502551421561876,0.26518627005801404,0.26616106916639687,0.2669220140797664,0.2695254449633871,0.27340297481010956,0.2779727706704167,0.27914025510330526],"n_dims_used":45,"mean_confidence":0.9188944498697916},"coverage":{"mean_confidence":0.9188944498697916,"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}}