{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002308","492:4920002315","492:4920002312","492:4920001695","492:4920001602","492:4920002138","492:4920002430","492:4920002151","492:4920002309","492:4920002687","492:4920002366","492:4920002194","492:4920002369","492:4920001945","492:4920002307","480:4800006194","492:4920002432","492:4920002319","492:4920002211","480:4800006422","492:4920001413","492:4920002202","480:4800005864","492:4920002740","480:4800005924"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,480,492,492,480,492,480],"twin_sims":[0.34260223193380146,0.2567027423875662,0.2428236130843534,0.22589244571793984,0.22571911930070945,0.20956009792197705,0.19178430619687947,0.18534292359356663,0.18208110715010206,0.176244415132956,0.1713710735524116,0.1611810767572321,0.1576286610068198,0.15673586550933877,0.1562262781641438,0.15254884753588183,0.15246460816536664,0.13456691289777595,0.13392184309470878,0.11441663629563789,0.11387764177036498,0.11026810028878281,0.10971723968465015,0.09649820340912763,0.09523561575839018],"twin_dists":[0.19009518711011547,0.21418161663026378,0.21851512526999523,0.2240247415439795,0.22408252791485422,0.22960580488806073,0.23602764479112234,0.23845659901931837,0.23970925694907733,0.24199095564829648,0.24393762159478893,0.2481402799504119,0.24965060674076775,0.2500340766332165,0.25025366788266423,0.25185408604787024,0.25189107677939077,0.2601184456653474,0.2604298524697266,0.27043278889776606,0.27072714441700513,0.27272656525986116,0.27303613087658773,0.280855246183265,0.2816451131857231],"n_dims_used":45,"mean_confidence":0.9264863755967881},"coverage":{"mean_confidence":0.9264863755967881,"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}}