{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003721","491:4910004282","491:4910003875","491:4910003670","491:4910004091","491:4910003669","491:4910004552","491:4910004691","491:4910003761","491:4910003661","491:4910004472","491:4910004644","491:4910004135","491:4910003923","491:4910003882","491:4910004476","491:4910003986","491:4910003765","491:4910004035","491:4910004471","491:4910004473","491:4910003930","491:4910003678","491:4910005177","491:4910004086"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3083162825383679,0.30535903592966274,0.2726347717361887,0.23897295932521498,0.2111659432584453,0.19141072149624438,0.1901689579493554,0.1845756249363608,0.17827236318574724,0.16361132355623872,0.15479814467343966,0.14604715092098186,0.13697209554867357,0.12931171927761245,0.11676394709685663,0.11295469775795973,0.10948529522133855,0.10920084134101656,0.10536528746615725,0.10358561730471492,0.1022907576456016,0.10027246365799034,0.09959712665951787,0.0965398780802401,0.08717526215296956],"twin_dists":[0.1992317924718062,0.2000460929208759,0.20938588726148397,0.21974555039484864,0.2290443270865754,0.23616694636727675,0.23663134078423598,0.23874986407640592,0.24119218761142378,0.247120923674851,0.2508718814066804,0.2547544104790482,0.2589671260101082,0.26268888841453164,0.26916317063286455,0.27123368304261214,0.27316683588484325,0.27332742382751873,0.27552510758794097,0.2765659924733827,0.27733211761580295,0.2785415171910762,0.27895044302565875,0.28082931368287645,0.2868924002263435],"n_dims_used":45,"mean_confidence":0.890120103624132},"coverage":{"mean_confidence":0.890120103624132,"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}}