{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011699","487:4870012144","487:4870012249","487:4870012876","487:4870011917","487:4870013183","487:4870011797","487:4870011913","487:4870011938","487:4870012601","487:4870011685","469:4690003436","487:4870012438","487:4870011698","487:4870012246","487:4870012804","487:4870012440","474:4740000113","474:4740002817","474:4740000064","487:4870012336","487:4870008402","474:4740001792","487:4870012236","474:4740000095"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,474,474,474,487,487,474,487,474],"twin_sims":[0.8319832501783178,0.81879819377195,0.783525756424961,0.7637270028659816,0.7416839937748082,0.7415304819492167,0.7333676612165531,0.7001969977622086,0.6776172935032764,0.6713443427494152,0.6617325357681865,0.6528414374747126,0.647918905064799,0.6299408536845004,0.6219887508814644,0.6121994536710882,0.6108595818868616,0.6091539688352386,0.6003184238774875,0.5990609484334669,0.5910447892959233,0.5865844244355596,0.5824191696552921,0.5789864652930375,0.5751523317255706],"twin_dists":[0.07877355432392943,0.08212292181068047,0.09071737013282198,0.09535739693300382,0.10040432079568017,0.10043908945777197,0.10228110518271884,0.10964877061619999,0.11458030655143257,0.11594134804413898,0.11802066030332513,0.11993836839310838,0.12099810637862235,0.1248592202349484,0.12656377361975435,0.12866061099372478,0.1289475331524041,0.12931276292944718,0.13120474006619162,0.1314740335224764,0.13319114396253798,0.13414703982549672,0.13504010044236398,0.1357764537016841,0.13659935915366925],"n_dims_used":42,"mean_confidence":0.9157155354817709},"coverage":{"mean_confidence":0.9157155354817709,"n_dims_used":42,"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}}