{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003909","473:4730001824","498:4980001008","478:4780002959","484:4840000256","473:4730006043","478:4780006550","472:4720001924","498:4980000836","473:4730002069","499:4990000850","467:4670000369","499:4990000379","468:4680002106","484:4840000217","485:4850009060","478:4780003375","472:4720000397","500:5000005941","499:4990000864","473:4730002067","475:4750006062","473:4730007454","499:4990000158","484:4840000099"],"twin_admin_codes":[473,473,498,478,484,473,478,472,498,473,499,467,499,468,484,485,478,472,500,499,473,475,473,499,484],"twin_sims":[0.43588850185513867,0.4040774328055809,0.38557170143355834,0.3366971852119496,0.329498036777438,0.3209761241983953,0.28620438188655206,0.2853315784784784,0.28169218104118765,0.2688239799244967,0.26598345705089327,0.26501055233618537,0.26182613354845075,0.25901461456424435,0.255127117921536,0.25338294826273844,0.24447563149634,0.24330407136386584,0.2425360614768951,0.23954285935117312,0.23260129834825752,0.23219563568694757,0.22951364868016988,0.2252817949130147,0.22244986635203376],"twin_dists":[0.16736874315384406,0.17483911228591556,0.17930471033333267,0.19163167096698877,0.19352474269709394,0.1957953017079277,0.20543574985597737,0.2056863665826264,0.20673639065072186,0.21051676610981251,0.21136618252122086,0.2116584114720183,0.21261961774893148,0.2134743745347932,0.21466593753470467,0.21520428317364987,0.21799111712965769,0.21836249054134557,0.21860656974726125,0.2195626389133569,0.22181022262586492,0.22194292177288183,0.22282410869612723,0.2242284613177663,0.22517805670260949],"n_dims_used":45,"mean_confidence":0.9121062384711371},"coverage":{"mean_confidence":0.9121062384711371,"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}}