{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006698","490:4900005185","490:4900006217","490:4900006574","490:4900006567","490:4900006699","490:4900006088","490:4900006577","490:4900007208","490:4900007069","490:4900006944","490:4900005316","490:4900005974","490:4900007194","490:4900007451","490:4900006688","490:4900005190","490:4900007071","490:4900004909","490:4900005181","490:4900005050","490:4900006817","490:4900004766","490:4900007316","490:4900006821"],"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":[0.36481871745935635,0.23605542612782765,0.17447431973103644,0.17381402086122816,0.05289042053038315,0.03243014452424017,0.0297176769106449,0.029287597165767686,0.027275630015459504,0.027039414386010454,0.022997870902068666,0.022996946496143655,0.01959971146513506,0.018562422695977607,0.015434055628392191,0.013965250437357185,0.013499490345060799,0.01195073575158081,0.011823000111016104,0.01164180176852148,0.011333342267921374,0.01107902023967841,0.010424863976987789,0.010154150187035112,0.009563389221206612],"twin_dists":[0.1844359216418931,0.22068642240805159,0.2426935262351839,0.24295690820422433,0.3149038839536186,0.3400959745104939,0.34440075442248685,0.34511398503923113,0.3485750743594484,0.3489957144154404,0.3567344433494236,0.35673634392572307,0.3642158790976003,0.3667254483001713,0.3751182965611107,0.37958840776451075,0.38109270431168635,0.3864486213279451,0.38691737150946515,0.38759008175769455,0.38875693919130744,0.38974041916729013,0.39236548818924344,0.3934949540841103,0.396055995488643],"n_dims_used":45,"mean_confidence":0.9183500501844618},"coverage":{"mean_confidence":0.9183500501844618,"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}}