{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003812","499:4990000593","499:4990001001","499:4990000294","499:4990000460","477:4770003652","499:4990001085","499:4990000746","499:4990000598","477:4770003819","477:4770003813","499:4990003089","499:4990001688","477:4770003892","477:4770003884","477:4770003947","477:4770003889","499:4990000909","499:4990003223","477:4770003699","499:4990002640","499:4990000338","477:4770003534","499:4990002053","477:4770003814"],"twin_admin_codes":[477,499,499,499,499,477,499,499,499,477,477,499,499,477,477,477,477,499,499,477,499,499,477,499,477],"twin_sims":[0.8880016935110617,0.8705562176263695,0.8093879952155572,0.8016610082149195,0.7966769886472029,0.7953754458509389,0.7950607169137763,0.7689065735170847,0.7549031193641282,0.7487910997143374,0.7409212523505146,0.7405471269133345,0.7392669205911357,0.7340367397611226,0.7339177145477146,0.7304144947653083,0.7273053616643503,0.7242777038017941,0.7158342095317174,0.7081951252093773,0.7042598675001972,0.7031088323339083,0.6992926257857285,0.6968748225354728,0.6961375600335579],"twin_dists":[0.06330142435455144,0.06838429882182336,0.08446373644354681,0.08635812471166959,0.08756776425127608,0.08788214483676393,0.08795807422596086,0.0941542215935926,0.09739129362729036,0.09878920440844642,0.10057702534275793,0.10066169367391134,0.10095120283096798,0.10213060770461369,0.10215738651177891,0.10294437231309184,0.1036409572991091,0.1043176574931966,0.10619678707498018,0.10788742102106408,0.10875510913532627,0.1090085071248235,0.10984740672393985,0.11037795417969852,0.11053959263110903],"n_dims_used":45,"mean_confidence":0.9264424641927084},"coverage":{"mean_confidence":0.9264424641927084,"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}}