{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003609","471:4710000924","471:4710003584","471:4710003247","476:4760001083","484:4840003041","471:4710001751","484:4840007245","476:4760001274","484:4840000104","471:4710001956","476:4760001143","476:4760003271","468:4680010438","471:4710003291","476:4760003270","484:4840006730","476:4760001182","484:4840000726","475:4750005769","484:4840002478","471:4710001981","471:4710002230","484:4840001179","484:4840002550"],"twin_admin_codes":[471,471,471,471,476,484,471,484,476,484,471,476,476,468,471,476,484,476,484,475,484,471,471,484,484],"twin_sims":[0.12335151647662625,0.12209000748052581,0.10821470480671555,0.07248369025968637,0.0562209449732027,0.044711198693355284,0.044516664752465004,0.041855856908145715,0.038213780829312684,0.03814229510531415,0.03608551716516064,0.03234676642964077,0.03127659118438,0.025583572227550963,0.02531692564823641,0.024702654520377045,0.022089642110109903,0.021243341738385133,0.020790262302303093,0.019810784092155684,0.01935411771809297,0.01905127819887345,0.01868482194721819,0.015913839002941934,0.015850217019602514],"twin_dists":[0.2657015634034907,0.26635333791481275,0.2738866659106027,0.29754546649497127,0.311615741890593,0.32377744998327473,0.3240045276387307,0.3271972961380225,0.33185709705663885,0.33195225392992916,0.334757061629564,0.3402236262308663,0.34188754377767555,0.3516604393065674,0.35216262247181407,0.3533371216511672,0.35863453834616194,0.3604671840691585,0.3614745796942528,0.363719470784679,0.36479938327173544,0.36552786637232415,0.3664230342835428,0.3737392491290297,0.3739199980883584],"n_dims_used":45,"mean_confidence":0.9318404303656684},"coverage":{"mean_confidence":0.9318404303656684,"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}}