{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003434","488:4880003496","488:4880002911","470:4700001212","488:4880002947","470:4700003037","466:4660006185","485:4850001473","466:4660006517","485:4850002721","493:4930003772","488:4880003125","488:4880003557","488:4880003029","493:4930000566","485:4850003083","485:4850001274","493:4930004847","470:4700008124","488:4880003230","489:4890000196","496:4960005909","488:4880003432","485:4850001854","493:4930000567"],"twin_admin_codes":[488,488,488,470,488,470,466,485,466,485,493,488,488,488,493,485,485,493,470,488,489,496,488,485,493],"twin_sims":[0.06606637329414575,0.04673293661447255,0.04145514758746202,0.03880403232968626,0.03006054146015151,0.029183035162296558,0.026680407913477998,0.025996862718622362,0.025035358357127835,0.0238399984048495,0.02269122660172088,0.022520199389384824,0.022031759524137582,0.021268852036396578,0.020477556206913626,0.019410520620107927,0.019262442223999074,0.018255312025031417,0.01742082084487686,0.017264730145265354,0.016811214118885615,0.016770147869292353,0.01618624840601187,0.016064732723093826,0.015833017204709254],"twin_dists":[0.3027549736644468,0.3214652555210316,0.3276928258117843,0.3310771023074108,0.34383847441869253,0.3452887449249472,0.3496411165287756,0.35089093810637967,0.35269789142703,0.3550299356827585,0.3573685694900196,0.35772548350414063,0.35875791976241606,0.3604110213850083,0.3621810743339547,0.3646648066176574,0.3650188524132845,0.367491981392917,0.36963334074598025,0.37004382531197544,0.3712552171077274,0.3713663204428158,0.37297245102106047,0.3733130898195567,0.3739689720078558],"n_dims_used":45,"mean_confidence":0.9201222737630208},"coverage":{"mean_confidence":0.9201222737630208,"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}}