{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008618","467:4670000591","469:4690003736","478:4780006547","469:4690002572","478:4780000672","466:4660002436","467:4670001070","484:4840000444","489:4890000806","500:5000001778","466:4660004456","500:5000007729","496:4960005609","500:5000006803","472:4720000338","496:4960006807","470:4700005306","489:4890001494","487:4870004059","494:4940003716","479:4790001652","496:4960011746","485:4850004862","470:4700006696"],"twin_admin_codes":[485,467,469,478,469,478,466,467,484,489,500,466,500,496,500,472,496,470,489,487,494,479,496,485,470],"twin_sims":[0.06818184081989599,0.06254957348729835,0.05637325703060698,0.05502983312705149,0.040700898905306995,0.0319365646453207,0.02760255823528525,0.024249178486333227,0.024192849371847527,0.021614702916181647,0.020787856396859736,0.019011028603889528,0.01896061003838455,0.01845974086848501,0.009868877606993452,0.009408144503248785,0.00930142869778901,0.006707407874966265,0.005025365482992705,0.004862986121774663,0.0046693204467793395,0.003971682576728185,0.003381952381364207,0.002883673694662918,0.0023892038066078724],"twin_dists":[0.30099386899429276,0.3057873145288107,0.311469261696419,0.31277270339264135,0.3286366107249161,0.3408557687586556,0.3479980438776232,0.3542204937515449,0.35433121906949416,0.3596553331072253,0.3614799799011966,0.36562544749305925,0.3657479372950683,0.3669804943225647,0.3947145772602714,0.3967524031270062,0.39723709139007496,0.4108857162106354,0.42257163140302106,0.4238806661217565,0.4254947363307114,0.43186207954854205,0.4380950457390986,0.44418936187753266,0.4512758176556006],"n_dims_used":43,"mean_confidence":0.9164980511332668},"coverage":{"mean_confidence":0.9164980511332668,"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}}