{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005045","485:4850008383","485:4850008205","485:4850008590","475:4750004849","475:4750005042","485:4850008429","475:4750005046","467:4670000061","485:4850007868","485:4850008341","485:4850008874","485:4850008857","485:4850008009","485:4850007389","475:4750004956","485:4850007105","485:4850003000","485:4850008367","485:4850008651","498:4980004501","485:4850008281","499:4990003320","474:4740002180","500:5000004093"],"twin_admin_codes":[475,485,485,485,475,475,485,475,467,485,485,485,485,485,485,475,485,485,485,485,498,485,499,474,500],"twin_sims":[0.19148966430042674,0.1884744289382796,0.1711700451104601,0.13816416402036316,0.13398352672190217,0.11068323110540426,0.10763446719949533,0.09377150678832011,0.08450234036966592,0.07336437856324152,0.06380098197433612,0.061340536394440336,0.060022768870820094,0.05697098809282116,0.056447685195508905,0.05524529027704544,0.055113210245570476,0.054881041710690096,0.05074230437856157,0.04918812191336495,0.048803660422206394,0.04842244990993466,0.0478737055774639,0.04705844363613174,0.043578739164093425],"twin_dists":[0.23613749452907667,0.2372684922106314,0.24401876841731823,0.258402106849412,0.2604000261076388,0.27249406455951525,0.27421756918019863,0.28257144328415845,0.288717502193684,0.2968600545433977,0.304692671805284,0.30686207689705736,0.30805348533602256,0.3108975571707273,0.3113978021971676,0.31256189925363553,0.3126910460143515,0.31291868057864314,0.3171169752256672,0.31876729796726816,0.3191822393733417,0.31959637395636326,0.32019731730165896,0.3211008465579031,0.3251111949921596],"n_dims_used":44,"mean_confidence":0.9166386344216086},"coverage":{"mean_confidence":0.9166386344216086,"n_dims_used":44,"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}}