{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006659","490:4900006531","490:4900008758","490:4900007022","490:4900006778","490:4900007749","490:4900006769","490:4900008648","490:4900006294","490:4900008426","470:4700006291","490:4900007512","490:4900004715","490:4900007632","490:4900005395","488:4880005837","490:4900008314","496:4960004567","490:4900006903","470:4700000496","470:4700003798","490:4900006163","470:4700000091","490:4900008096","490:4900002464"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,488,490,496,490,470,470,490,470,490,490],"twin_sims":[0.6956730330962455,0.5699791664086292,0.5567330856573942,0.4291970429218035,0.42087079341998296,0.4176703522327169,0.39946542996439277,0.39129908071487735,0.38928397120770336,0.38291308566071486,0.37620500903680076,0.37344210930948246,0.3713244222523154,0.3610824736343655,0.35644192065584296,0.3554782793976996,0.3459169893628362,0.3408000390932604,0.335928564375475,0.3263811949810835,0.3222399521138184,0.32007209855972085,0.3200053031320479,0.3191548646890624,0.31810249387553813],"twin_dists":[0.1106414026826448,0.1377105028147012,0.14056108267210762,0.1689206474689373,0.17086561160224017,0.17161750470184783,0.17594307761896374,0.1779122248768145,0.17840105299163117,0.1799544238465703,0.18160345866295885,0.1822868153516914,0.18281227543808928,0.18537497337428574,0.18654823138434598,0.18679284816152433,0.18923888923830037,0.19056259798915068,0.19183272902614198,0.19435136820044369,0.19545647083260603,0.19603812846079574,0.19605608536608993,0.1962848966545513,0.19656851315056686],"n_dims_used":45,"mean_confidence":0.9166000366210938},"coverage":{"mean_confidence":0.9166000366210938,"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}}