{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004299","487:4870003042","466:4660014354","466:4660014320","487:4870002795","487:4870004451","487:4870004149","487:4870004306","469:4690002638","469:4690003843","487:4870003582","487:4870004446","487:4870003871","487:4870004012","487:4870004142","487:4870004153","487:4870004139","487:4870002571","466:4660014131","487:4870004295","487:4870004890","487:4870004584","466:4660014514","487:4870006333","487:4870008693"],"twin_admin_codes":[487,487,466,466,487,487,487,487,469,469,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487],"twin_sims":[0.8435137809162451,0.6857551037370931,0.6825896360026308,0.6120895048854498,0.589050654797667,0.5773356096641373,0.5483144913920317,0.5301996816335487,0.510135979907668,0.5076922366486922,0.5069434399092347,0.5056706571199475,0.4994806173316833,0.49833463964474994,0.4919061143890857,0.47999450860796977,0.47919077494018586,0.4791065922284558,0.47445785329252466,0.46546238124839057,0.45514444795521364,0.45448023051321207,0.44251488160516544,0.44221775154868015,0.4420451829233958],"twin_dists":[0.07576905624367407,0.11280923783850787,0.11349892256452225,0.12868415600200755,0.1336184548518235,0.13613071002184957,0.14237777795250106,0.14630366304721004,0.15068552284217293,0.15122207946446622,0.1513866227501181,0.15166645614204188,0.1530301208828352,0.15328309038595325,0.15470525562609605,0.1573552144333606,0.15753475335600825,0.15755356375469012,0.1585939783179232,0.16061688680976446,0.16295397439139622,0.16310507268061586,0.16584124663256822,0.16590954813658168,0.16594922476903778],"n_dims_used":43,"mean_confidence":0.9123816379280978},"coverage":{"mean_confidence":0.9123816379280978,"n_dims_used":43,"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}}