{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000027","488:4880000007","488:4880000115","488:4880000011","488:4880001139","488:4880000035","488:4880000036","488:4880000301","488:4880000076","488:4880000025","488:4880000153","488:4880000135","488:4880001050","488:4880000967","496:4960005686","488:4880000249","488:4880000884","488:4880001140","488:4880001060","499:4990000833","488:4880000243","488:4880000638","477:4770003757","488:4880000234","499:4990001286"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,499,488,488,477,488,499],"twin_sims":[0.9450507567160056,0.8723651947247261,0.8202913300702015,0.7787051976570087,0.7696330620885188,0.7655160373699433,0.7639768513176507,0.7520933159927239,0.7500453494411597,0.7401784011065865,0.7348665414020682,0.7313826382617594,0.7276531304661813,0.713501575160419,0.709710149987236,0.7067500603858745,0.6981976064678793,0.6942244829843571,0.6925643538285541,0.6894697943935577,0.6875398494621858,0.6860597648307327,0.6813537725657149,0.6757906153171377,0.6734705059261485],"twin_dists":[0.043664351994224866,0.06787035962263502,0.0817478598174531,0.09185767189577956,0.09398488581289491,0.09494262319419364,0.09529952171954696,0.0980350016057566,0.09850303213207649,0.10074511220176602,0.10194384068568124,0.10272710905017438,0.10356312687522386,0.10671394468578281,0.10755279972201133,0.10820629084255876,0.11008777993003,0.11095871621739221,0.11132207653279169,0.11199856375727059,0.11241992759873576,0.11274280506002167,0.11376791858758042,0.11497699556050772,0.11548041489311515],"n_dims_used":45,"mean_confidence":0.9282750447591146},"coverage":{"mean_confidence":0.9282750447591146,"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}}