{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010461","466:4660005083","490:4900010097","466:4660003962","490:4900010197","490:4900010545","490:4900009698","490:4900002573","490:4900010458","490:4900009704","490:4900003425","490:4900010375","490:4900010378","490:4900010371","490:4900009191","490:4900005110","490:4900005496","490:4900005371","490:4900005498","466:4660004567","490:4900010377","490:4900010372","466:4660004719","490:4900002104","490:4900002424"],"twin_admin_codes":[490,466,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490],"twin_sims":[0.4655992550984215,0.24315035562769197,0.2285862810900438,0.18233241687420534,0.16436202482968407,0.15586506241350584,0.15167092150017047,0.14342232149810472,0.14329070514505024,0.13465092820390118,0.12318076588776555,0.12024443748841057,0.11569716948523318,0.11371736834644088,0.11247347707023832,0.11190366545473719,0.11158263696682032,0.10934170795366537,0.10876856689816715,0.1022807274246238,0.10049099396968286,0.10012178527896319,0.09617305685581011,0.09179335315945442,0.08752353623655175],"twin_dists":[0.16058600730773848,0.2184113026191578,0.22313038219777767,0.2396121845634128,0.24680826365539058,0.25040964003800487,0.25224033516023453,0.2559523813814288,0.25601287779790644,0.26007796991400367,0.26578948594059004,0.26731618882961516,0.26973771742750946,0.27081487971795887,0.2714990570708844,0.271814420133235,0.27199263987242667,0.27324785740650154,0.27357208482067064,0.2773380816243067,0.2784096557703463,0.2786325677346262,0.28105787496767387,0.2838413019793952,0.28665788664559044],"n_dims_used":45,"mean_confidence":0.9194453769259983},"coverage":{"mean_confidence":0.9194453769259983,"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}}