{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007381","490:4900004688","490:4900007622","490:4900007612","490:4900005245","490:4900001689","490:4900007615","490:4900007380","490:4900006755","490:4900007501","490:4900007732","490:4900007620","490:4900001412","490:4900003185","490:4900005624","490:4900004694","490:4900006759","490:4900007499","490:4900003699","494:4940008289","490:4900005109","490:4900004410","490:4900004695","490:4900005510","490:4900003988"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.6625674248566342,0.6030426101076162,0.5028264590926432,0.4549290800031803,0.41610890665799083,0.38792808379026555,0.3785951942868896,0.3485498688532672,0.33070483893105623,0.32632619969021504,0.3254333746744356,0.3203688174512176,0.31082514476298134,0.291778127282137,0.28512715943453193,0.27607927449593206,0.27582595145413447,0.2724149908755232,0.2638768659964694,0.2552226153976318,0.24951907414613206,0.24880075527606915,0.24708343671602756,0.24280446812533493,0.23912852327236503],"twin_dists":[0.11784031947429974,0.13062138052767172,0.15229246303264896,0.16300295814546137,0.17198523324340043,0.17873063526097868,0.18101426283348948,0.18856183035570093,0.19320583991006982,0.19436599269002766,0.194603606253031,0.19595838563204449,0.19854447380001472,0.2038459911682306,0.20574513003227948,0.20837204792000255,0.2084463448771097,0.20945084287089547,0.21199977916692533,0.2146365293439871,0.21640534314678242,0.21662993490350912,0.2171685666812735,0.218521211393848,0.21969559345286405],"n_dims_used":45,"mean_confidence":0.9198488023546006},"coverage":{"mean_confidence":0.9198488023546006,"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}}