{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007212","479:4790000517","469:4690001571","496:4960002299","496:4960012596","466:4660003060","469:4690007190","469:4690001861","479:4790002345","496:4960012069","466:4660009945","470:4700004308","466:4660003061","496:4960005622","496:4960000528","493:4930000839","479:4790005852","469:4690000285","496:4960011748","496:4960006139","496:4960007603","466:4660001622","469:4690005047","469:4690001663","496:4960009414"],"twin_admin_codes":[496,479,469,496,496,466,469,469,479,496,466,470,466,496,496,493,479,469,496,496,496,466,469,469,496],"twin_sims":[0.5394747832927104,0.34815876111764854,0.30671266578415496,0.26828385369793717,0.25104628564408726,0.240764840962345,0.2328977481210964,0.21673845542401526,0.2142096714122457,0.2134057101647178,0.21265804386631026,0.20483896356381695,0.20315177087497444,0.20243897853138051,0.20138276021472215,0.17832743457005054,0.17795201884294817,0.17362201347212547,0.17112249401736912,0.16949489322892544,0.16730170895148488,0.1640758080689289,0.15993565557609182,0.1598802433723126,0.15507429070003742],"twin_dists":[0.14429040766268722,0.18866223494265247,0.19967279863640194,0.21067785247989262,0.2159292110309639,0.21917139065175595,0.2217133450269363,0.2271180576204,0.2279879926099464,0.22826601725676535,0.22852521044850088,0.23127369211592214,0.23187611721006166,0.23213165660315266,0.23251145503835383,0.24117058636537633,0.2413179337883434,0.2430336307484073,0.24403797280402023,0.24469762967506553,0.24559375135861275,0.24692734815198056,0.24866699439270917,0.24869049853434333,0.2507520183270921],"n_dims_used":45,"mean_confidence":0.9231143527560763},"coverage":{"mean_confidence":0.9231143527560763,"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}}