{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004994","480:4800005002","480:4800004911","480:4800004919","480:4800005172","480:4800004992","480:4800004833","480:4800004920","480:4800004576","480:4800005088","480:4800004998","480:4800005602","480:4800005816","480:4800004666","480:4800004239","480:4800005183","480:4800004837","480:4800005087","480:4800005090","480:4800004909","480:4800004494","480:4800005093","480:4800005270","480:4800004406","480:4800004834"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7206569406979983,0.7010704486789131,0.6009557661676875,0.5799947623130802,0.5601046695380447,0.5411824758312608,0.4628003085787082,0.41934625826449934,0.4125996667235852,0.3949248628913388,0.3800466522924539,0.3580921796467384,0.3563517156035706,0.3528294141838237,0.34933591036270195,0.34091491786554734,0.3397132080868388,0.33447738866009047,0.3306874926969799,0.32556787955404565,0.32226037830885634,0.3054351861726206,0.2715027967293028,0.26673518364766435,0.2659717377855417],"twin_dists":[0.10512488434452948,0.10945682785528792,0.13106825512441594,0.13556012630275116,0.13983467328327948,0.14392047781716988,0.16121809465415987,0.17122347303449853,0.17281385322923937,0.17703562449128643,0.1806573505701321,0.18613010896878862,0.18657111512233496,0.1874670257978704,0.1883602178547631,0.1905327640233662,0.19084511461983422,0.19221301258363888,0.19321041920208987,0.19456778646627987,0.1954510006976328,0.20002506739759843,0.20972078472782335,0.21114084367889663,0.21136969864297753],"n_dims_used":43,"mean_confidence":0.9190228484397711},"coverage":{"mean_confidence":0.9190228484397711,"n_dims_used":43,"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}}