{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011180","496:4960004756","467:4670002229","481:4810003061","480:4800004336","479:4790003960","478:4780008766","500:5000009767","469:4690003107","485:4850004997","481:4810003235","500:5000009768","496:4960004752","487:4870010711","500:5000002936","481:4810003115","479:4790001999","489:4890004115","468:4680002584","480:4800004249","498:4980000896","478:4780006062","479:4790003873","487:4870010841","500:5000009988"],"twin_admin_codes":[496,496,467,481,480,479,478,500,469,485,481,500,496,487,500,481,479,489,468,480,498,478,479,487,500],"twin_sims":[0.21683847546602483,0.12880626444122367,0.07874444261105316,0.06734933705155983,0.06447647310176424,0.05777065367580348,0.040915140802480605,0.03739586389662906,0.02549194149471149,0.02325148476621217,0.021095430730681788,0.019926190989373014,0.019841803423345773,0.01937491152264686,0.015532903544565876,0.013273822581584575,0.01309087175354297,0.011169437506491712,0.010498560947445551,0.00964386077890511,0.008314651104238499,0.007916648879717617,0.0078942445010749,0.007483377234925127,0.006226041248434226],"twin_dists":[0.2270837903382722,0.2629402465241628,0.2928113896237941,0.3016815336043248,0.30410908547016086,0.31014040370788937,0.32836704182574505,0.332954984261321,0.3518324980806429,0.35621549957931514,0.36079398187679473,0.36345000090547236,0.3636469077483519,0.364749729695001,0.37483112188314177,0.38183812289576013,0.38245071130966446,0.3893884924667998,0.39206253659749724,0.3956989721172557,0.4019709220779502,0.4040239490962024,0.40414224883512295,0.40636691831862,0.4139315920049181],"n_dims_used":43,"mean_confidence":0.8950340803279433},"coverage":{"mean_confidence":0.8950340803279433,"n_dims_used":43,"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}}