{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004836","470:4700000119","481:4810003134","488:4880004739","488:4880004933","488:4880004218","481:4810000524","488:4880005602","481:4810002399","481:4810004154","481:4810004051","481:4810000243","488:4880005603","488:4880004736","481:4810004454","496:4960010313","481:4810002216","481:4810002214","496:4960010484","481:4810000532","481:4810000644","481:4810004446","481:4810004054","481:4810004257","488:4880004923"],"twin_admin_codes":[488,470,481,488,488,488,481,488,481,481,481,481,488,488,481,496,481,481,496,481,481,481,481,481,488],"twin_sims":[0.8665516131266457,0.8051145847648833,0.7517790684245603,0.6988938103924917,0.6557081456858441,0.6282735544318802,0.6155569407573491,0.6133623394441764,0.6020098345318848,0.5864205321076782,0.5862928114004455,0.5702647119276698,0.568497361156401,0.5662906280678435,0.5459944254466396,0.5313085635638131,0.5285300594628423,0.5258875025950386,0.5225873547105022,0.5222298273667701,0.5199855063951343,0.5048279434661336,0.4974789353913656,0.4970710928996325,0.49302269053685066],"twin_dists":[0.06951224383428918,0.08551437073952982,0.09810687998797651,0.10993496993066638,0.1193205889119993,0.1252167357565268,0.12794157511683352,0.12841157933574177,0.13084253515950975,0.13418217147238176,0.13420954986943878,0.13764914286449137,0.13802897831138022,0.13850343575287274,0.14287923345109335,0.14606259340169822,0.1466668391283152,0.14724215641771304,0.14796154361163424,0.14803954159130006,0.14852944462796788,0.15185183799794416,0.15347209026785058,0.15356220310424684,0.15445785333846804],"n_dims_used":43,"mean_confidence":0.9139849640602289},"coverage":{"mean_confidence":0.9139849640602289,"n_dims_used":43,"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}}