{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001095","477:4770001034","477:4770001097","477:4770001033","477:4770001093","477:4770000972","477:4770001158","477:4770001035","477:4770001096","477:4770000910","477:4770001157","477:4770001152","477:4770000974","489:4890002542","477:4770001271","477:4770000909","477:4770001561","477:4770000971","489:4890003276","477:4770000973","489:4890002541","477:4770001031","477:4770000978","489:4890002875","489:4890002789"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,489,477,489,477,477,489,489],"twin_sims":[0.8542423438800139,0.8453222919193623,0.7880667646777052,0.671872044531742,0.6481641854054516,0.6051444858081528,0.5660797061893631,0.5509438501857745,0.5128335289250611,0.49829188277558323,0.46907357890973844,0.4540323503257828,0.45024977066880206,0.4466395450573597,0.4457940322622794,0.43212965001372783,0.42917979122528066,0.4276177442812718,0.4118073606804326,0.3982170820721769,0.39563177637380914,0.39051563513643556,0.375581288378808,0.34876474747766867,0.34823912412223174],"twin_dists":[0.07290121181508426,0.07529076487659185,0.0896364442951863,0.11582698223857876,0.1209453319260997,0.130171304841854,0.13854879639380493,0.14180990217073006,0.15009400605905213,0.15329253194082948,0.15980322239217468,0.16320700349120681,0.16406934587637012,0.16489492137397302,0.1650886348334132,0.16823931460189528,0.16892466115695967,0.16928835313558505,0.17300135915903123,0.17624288447369202,0.1768651499381271,0.1781021337722965,0.1817575099146489,0.18850669224708289,0.18864159943350992],"n_dims_used":45,"mean_confidence":0.9210508558485243},"coverage":{"mean_confidence":0.9210508558485243,"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}}