{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004009","485:4850004696","485:4850004289","485:4850004359","485:4850004013","485:4850004010","485:4850004360","485:4850004152","485:4850003698","485:4850004083","485:4850003852","485:4850004291","485:4850003791","485:4850003298","485:4850003386","485:4850004288","485:4850004154","485:4850003214","485:4850004153","485:4850003939","485:4850003395","485:4850003310","485:4850004012","485:4850003922","485:4850004694"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8599534253436597,0.7740925279426865,0.6855004049919777,0.6708034067874598,0.6538776515917447,0.6510815844359038,0.640336559642265,0.6400956198126059,0.6312256109195973,0.6095371814609736,0.6073190728649049,0.6029407642806747,0.5952586831551062,0.5952200658506673,0.5917482132590299,0.5710297248300158,0.5607466867268557,0.5573857641384762,0.5506725398358255,0.548101367523985,0.5289413421177294,0.5247148634770498,0.49275391977520533,0.49158442431665245,0.4828351892056076],"twin_dists":[0.07134284642608546,0.09294220982317501,0.11286476872022137,0.11605855824895377,0.11971511848356693,0.12031738531424535,0.1226281162664612,0.12267987075473255,0.12458367979664402,0.12923070505184775,0.1297056667978155,0.13064318919280224,0.13228839656838168,0.13229666841868604,0.1330404289238605,0.13748476827309208,0.1396964197489874,0.14042041387166038,0.14186847786259046,0.14242382714696103,0.14657735416846876,0.14749765886251104,0.15451739041745918,0.15477656391735736,0.15672142318431048],"n_dims_used":45,"mean_confidence":0.9192782931857639},"coverage":{"mean_confidence":0.9192782931857639,"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}}