{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005334","480:4800004372","494:4940000776","496:4960010523","480:4800004633","496:4960011737","490:4900000392","472:4720000597","487:4870000380","466:4660001437","496:4960001777","496:4960008293","494:4940000191","496:4960009299","466:4660012821","490:4900003493","487:4870010580","496:4960005925","494:4940008618","480:4800003867","469:4690002482","490:4900007249","472:4720003218","478:4780007538","496:4960008873"],"twin_admin_codes":[494,480,494,496,480,496,490,472,487,466,496,496,494,496,466,490,487,496,494,480,469,490,472,478,496],"twin_sims":[0.0016189190219455425,0.001601511185750171,0.0008877637126429837,0.0008000842275164745,0.0005655657236198608,0.000523660455268666,0.00034745858391649456,0.00026514242478822456,0.00026137530518582366,0.0002320473764775436,0.0002117468908735984,0.0001958779236586659,0.0001908695720623262,0.00017704520304720004,0.00014754341020856938,0.0001403061709501835,0.00011288181467420697,0.00007781416409873174,0.0000622318407981057,0.000057553247348108314,0.000057505117933673026,0.00004654458688782445,0.000043388667957630334,0.00004149909553885649,0.00003525187758815147],"twin_dists":[0.4655958390545246,0.46598732951133576,0.48687535639738816,0.49046472251869383,0.5022528380716818,0.5048315734244889,0.518355911576775,0.5270806397933389,0.5275383766731965,0.5313301306486031,0.534228530129287,0.5366824586195482,0.5374958936401356,0.5398501571076322,0.5455157690837179,0.5470686978224732,0.5537336772037136,0.564952141372116,0.5715847977949796,0.5738865416871568,0.5739111303407052,0.5800927927750861,0.5821307820464452,0.5834195266349854,0.5881175620229959],"n_dims_used":43,"mean_confidence":0.920519984045694},"coverage":{"mean_confidence":0.920519984045694,"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}}