{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002649","477:4770002049","477:4770002455","477:4770003041","477:4770003110","477:4770000870","477:4770003031","477:4770002186","477:4770002731","477:4770002954","477:4770001878","477:4770003191","477:4770001987","477:4770002175","477:4770001927","477:4770000750","477:4770002734","477:4770001985","477:4770002793","477:4770002530","477:4770002962","477:4770002522","477:4770002730","477:4770002461","477:4770002132"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7781666042813297,0.6434592963094006,0.5814171232574572,0.5445517322388616,0.5395842608234136,0.5266858877378922,0.480449031478029,0.462049065808408,0.4601094578397504,0.4594339612541166,0.430429605206914,0.4175297012449351,0.409039860196693,0.40067623039313865,0.3775546922213057,0.3772948680056229,0.3706193977686268,0.3614882989493275,0.35719116519248534,0.3549584911622506,0.3535791084404175,0.35240128106465884,0.3391244843843604,0.33556655232679167,0.33342644267289007],"twin_dists":[0.09198463291483912,0.12195712373178416,0.1352550148488137,0.14319124080919907,0.14426668542162133,0.14706827139482925,0.15725372506309915,0.16138797555004983,0.161827036865825,0.1619801005850687,0.16863405628819284,0.17165060458821307,0.17365755327575574,0.1756526953777479,0.18127052996549076,0.18133457611192216,0.18298754137068554,0.18527273706781902,0.1863582738640875,0.18692493666185686,0.18727595135700864,0.1875762387093072,0.19099835315775787,0.19192751147266876,0.19248897508533752],"n_dims_used":45,"mean_confidence":0.92394044664171},"coverage":{"mean_confidence":0.92394044664171,"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}}