{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003825","494:4940003596","494:4940000087","490:4900002664","480:4800004635","494:4940006384","480:4800004636","496:4960011639","480:4800004810","478:4780006528","478:4780007241","490:4900003100","493:4930005819","494:4940000325","490:4900010020","480:4800004290","478:4780008777","478:4780008672","496:4960010659","480:4800004967","467:4670002053","480:4800003737","478:4780007369","494:4940000485","490:4900002809"],"twin_admin_codes":[480,494,494,490,480,494,480,496,480,478,478,490,493,494,490,480,478,478,496,480,467,480,478,494,490],"twin_sims":[0.1999965154688814,0.06081161788160242,0.034723015472290286,0.032430832126270424,0.027490299388147735,0.02354020081174663,0.019702563010522114,0.015255005515149396,0.014953009052931811,0.01479403305674115,0.01467258280579259,0.012721717550856756,0.012503041396264751,0.012368096659205845,0.012306407849371,0.01208962000969029,0.012048937776007303,0.010439762000791672,0.010402981837869545,0.010372313110623265,0.010025182229238677,0.00968470090689651,0.009169331542802838,0.008766173744715038,0.008328368955907366],"twin_dists":[0.23301201118721654,0.30733772783919894,0.3366908121578098,0.34009492295902505,0.3481955149852258,0.355630670076566,0.36397340936921735,0.3756426232340617,0.376539388715084,0.3770178902286971,0.37738650614813646,0.3837101979070396,0.3844716260768818,0.38494740950583217,0.38516644354092583,0.38594397566455274,0.3860912626735175,0.39230409234144326,0.3924558078889679,0.3925826798359833,0.39404249604869224,0.39551879490804376,0.3978439847199225,0.3997457754378306,0.401901743045016],"n_dims_used":43,"mean_confidence":0.9203406045603197},"coverage":{"mean_confidence":0.9203406045603197,"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}}