{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008243","490:4900008370","490:4900007798","490:4900008034","490:4900008920","490:4900009235","490:4900009124","490:4900009145","490:4900009559","490:4900009025","490:4900008148","490:4900009017","490:4900008134","490:4900008795","490:4900009035","490:4900009413","490:4900008246","490:4900009328","490:4900008700","490:4900007799","490:4900007803","490:4900009317","490:4900008583","490:4900009658","490:4900009139"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.027620785900159248,0.018722850863143552,0.004970698782969652,0.0034801793499157534,0.0032918546033046743,0.0010164248893715139,0.0007751757288958623,0.0007649496558950182,0.0005872351381884571,0.0004178182740254338,0.00041014958366146953,0.00038871466820527536,0.00038202841759101653,0.00023801212945002295,0.0002307105567747069,0.00019370537436348288,0.00017638904275736183,0.00014655740592149248,0.00014565594825376017,0.00010231914871255125,0.00009111067879449125,0.00008246985929027374,0.00007004722208535126,0.00006125169554842827,0.0000575821341561699],"twin_dists":[0.3479660454085253,0.36632942825902354,0.4230079978204818,0.4369913277583907,0.4391334388143572,0.48216378107283214,0.49155119985407425,0.49200667738163056,0.5009885492805586,0.5123203323191834,0.5129298663616558,0.5146919536108371,0.5152602495083766,0.5305238136174337,0.5315135133968629,0.5370328814049171,0.5399661575414987,0.5457230560879052,0.5459137233716318,0.5567182787888658,0.5602224654002513,0.5632145369938918,0.5680829716444811,0.572053082155524,0.5738717931825266],"n_dims_used":45,"mean_confidence":0.9060715569390191},"coverage":{"mean_confidence":0.9060715569390191,"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}}