{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003099","473:4730004320","473:4730003380","484:4840003100","484:4840004600","472:4720005755","475:4750007601","473:4730003251","496:4960005514","481:4810003117","473:4730003246","484:4840002421","473:4730003245","484:4840003103","467:4670001915","498:4980002564","473:4730004417","484:4840002900","470:4700001184","500:5000006406","498:4980001720","484:4840003756","498:4980002566","466:4660012683","480:4800004501"],"twin_admin_codes":[484,473,473,484,484,472,475,473,496,481,473,484,473,484,467,498,473,484,470,500,498,484,498,466,480],"twin_sims":[0.2132009715429603,0.1713961500917601,0.08611927322932167,0.06044928006460731,0.058198023057021896,0.056111138608246076,0.04622646745160286,0.044939562140161926,0.04377983818336863,0.04331780869002846,0.038410349791895164,0.030943069879918926,0.030136815099183485,0.029397844392411276,0.02560450960309376,0.025449582149321394,0.024496824982212003,0.02230467985511937,0.02208732974334759,0.02094875315636521,0.02041905385302893,0.019797933445253522,0.017048093610734238,0.016738229172628457,0.015581219073340235],"twin_dists":[0.22833693274969805,0.24392750402461172,0.287608044473954,0.3076655395291024,0.3097392923676492,0.31172154743210906,0.3220364998764786,0.32351193884467805,0.3248722430527215,0.3254226256682556,0.33159621292923763,0.34241606077061854,0.34371413780757515,0.34493030222429544,0.35162119905198685,0.35191221856815436,0.35373632381004666,0.3581786144194838,0.35863946195304225,0.361120030046425,0.3623142909502055,0.3637495611456881,0.37061895815860296,0.3714528404353172,0.3746913394619907],"n_dims_used":45,"mean_confidence":0.9049594455295139},"coverage":{"mean_confidence":0.9049594455295139,"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}}