{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011939","496:4960011769","496:4960011318","496:4960010282","496:4960011689","496:4960012021","496:4960011578","496:4960010362","496:4960011856","496:4960011156","496:4960011854","496:4960011842","496:4960010448","496:4960010699","496:4960011315","496:4960011922","496:4960003671","496:4960011073","496:4960012022","496:4960011232","496:4960011768","496:4960011409","496:4960012224","496:4960011681","496:4960011583"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7815820126387312,0.7665396795991297,0.6999976129017296,0.6280585147676984,0.6219144032887085,0.6207143969853917,0.6067166874331729,0.6065536672518445,0.5888129517136357,0.576176315924883,0.5636221339119956,0.5173121441767996,0.5134413760643259,0.4907122133634085,0.476876760175704,0.47230207078061087,0.4642895919787806,0.46113007764562713,0.44806690265003923,0.4468992508997992,0.4431254237963955,0.42902628641004026,0.4181332206510904,0.4044465119434517,0.4022386154845348],"twin_dists":[0.09117803061689889,0.09470492046928158,0.10969257231610433,0.12526284091239945,0.12657970382182332,0.12683681148207965,0.1298346537744568,0.12986956077031436,0.13366939594772495,0.13637953638675232,0.13907747322009506,0.1491136522815865,0.14996082643751726,0.15496997449183028,0.15805220174934792,0.15907758820138468,0.16088160382086636,0.1615959217026669,0.1645682181336668,0.16483544875662406,0.16570095646260727,0.16896037767747651,0.17150860986666294,0.1747510124359354,0.17527858069406074],"n_dims_used":45,"mean_confidence":0.915944332546658},"coverage":{"mean_confidence":0.915944332546658,"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}}