{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000652","481:4810001401","470:4700008719","481:4810001041","488:4880000875","472:4720000358","488:4880002673","470:4700005111","481:4810000997","470:4700000861","496:4960012238","470:4700000765","470:4700002866","481:4810001977","488:4880002629","481:4810000479","488:4880000808","481:4810000326","479:4790005588","470:4700008355","470:4700000739","481:4810002317","496:4960001933","488:4880004292","496:4960006468"],"twin_admin_codes":[470,481,470,481,488,472,488,470,481,470,496,470,470,481,488,481,488,481,479,470,470,481,496,488,496],"twin_sims":[0.5736380733518938,0.5174712650271146,0.46821811844997613,0.4636360657286962,0.45823605468674344,0.4441068246013917,0.4256923454126322,0.40073114369435003,0.40045353479145596,0.3981046547844415,0.38895988940636894,0.38569673137903304,0.37698447226927195,0.375665243158068,0.3734864848641186,0.37343122243245885,0.37025062388667584,0.36772043065710847,0.3653014270853921,0.3651142176940824,0.3620978922926566,0.3600399231084301,0.3566563870281603,0.35591451339982183,0.3510081517380213],"twin_dists":[0.1369245002783954,0.14907885954511682,0.15999577786790628,0.16102921594659844,0.16225173742917273,0.16547560656915156,0.16973739782586364,0.17563953515142175,0.1757060737922156,0.17626990637911033,0.17847977994146508,0.17927420811540085,0.18141111620373468,0.18173676684372264,0.18227582022501088,0.18228951293944592,0.18307928279553912,0.1837099600329342,0.18431495480796112,0.18436185983935563,0.18511927674131418,0.1856378834039326,0.1864938362959263,0.18668206943956767,0.1879320927658095],"n_dims_used":43,"mean_confidence":0.9144500022710755},"coverage":{"mean_confidence":0.9144500022710755,"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}}