{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000987","488:4880000741","488:4880000079","470:4700005270","488:4880000665","488:4880000730","488:4880000814","470:4700007049","488:4880001144","488:4880000368","481:4810000428","488:4880000051","496:4960003008","488:4880000000","488:4880000671","488:4880000047","488:4880005850","488:4880000005","467:4670001575","470:4700004781","470:4700000877","470:4700005990","488:4880000248","470:4700000405","481:4810000784"],"twin_admin_codes":[488,488,488,470,488,488,488,470,488,488,481,488,496,488,488,488,488,488,467,470,470,470,488,470,481],"twin_sims":[0.6853574812545449,0.5389792695866986,0.5246958003646396,0.5004226217699143,0.49246830064865654,0.49056435448805086,0.47921347664443675,0.47624101386065004,0.46667170616517706,0.46496989144902046,0.45123999861582076,0.42662912990735796,0.42373181611028754,0.41949217672489514,0.4162464130169688,0.4128130929393738,0.40894275667740265,0.40733010821664994,0.4033522661793999,0.39806711281243323,0.3928365916908025,0.39155890643323954,0.38866985425605466,0.38790692217775,0.38033592255826715],"twin_dists":[0.11289592684271267,0.1443977899646775,0.14750181351573233,0.15282229919647738,0.15458067013095,0.1550027719469011,0.15752968090299782,0.1581945063751177,0.1603441647903588,0.16072802127789323,0.16384333776843774,0.16951881486140208,0.17019550172008602,0.1711891970625201,0.17195282604602302,0.17276337092529015,0.17368061257337747,0.17406392445315286,0.17501231601496442,0.17627893037120235,0.17754004407890417,0.17784928181084722,0.1785502623462646,0.17873578341843147,0.18058629810941695],"n_dims_used":45,"mean_confidence":0.9219432406955295},"coverage":{"mean_confidence":0.9219432406955295,"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}}