{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005902","484:4840004478","472:4720005404","468:4680002692","484:4840002513","467:4670001217","498:4980005416","488:4880000830","469:4690002896","484:4840005159","468:4680002440","496:4960011345","467:4670003238","469:4690003393","468:4680002889","496:4960002407","479:4790000780","484:4840003818","484:4840005448","498:4980002839","468:4680001834","468:4680002983","500:5000009776","484:4840003956","479:4790002315"],"twin_admin_codes":[472,484,472,468,484,467,498,488,469,484,468,496,467,469,468,496,479,484,484,498,468,468,500,484,479],"twin_sims":[0.0876058637714057,0.07672462396690075,0.06167434474707671,0.053839657902408924,0.05244058359645799,0.048484785274874424,0.04596079731062425,0.04098715208653313,0.03968257064056839,0.03871400447991472,0.03854925858430164,0.03441331821869329,0.03398417440316058,0.033004660139500624,0.03107256444888697,0.029730865658794268,0.02911022982917567,0.02833106307161119,0.027164982755878544,0.02712586958992234,0.026957384171327134,0.02658365097548917,0.026555243673307263,0.0264710514782368,0.025451875512396003],"twin_dists":[0.28660255905088333,0.29430444772980996,0.30656361675933974,0.313949643919558,0.3153610627250605,0.3195284691761886,0.32233824634152725,0.32827670132782477,0.329934534746399,0.3311954187913981,0.331412535503948,0.33713934180602506,0.3377665804690509,0.339223932255643,0.3422102798648233,0.344379022924392,0.3454107459799079,0.3467330891487923,0.34877171674403495,0.3488413937427663,0.34914253008995555,0.3498163409823907,0.34986789032287313,0.35002094955416674,0.3519078995144566],"n_dims_used":45,"mean_confidence":0.9300463358561198},"coverage":{"mean_confidence":0.9300463358561198,"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}}