{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004898","490:4900007067","490:4900006938","490:4900006091","490:4900004901","490:4900007189","490:4900006094","490:4900006569","490:4900003514","490:4900004621","490:4900003649","490:4900002836","490:4900006570","490:4900004624","490:4900006568","490:4900006085","490:4900004219","490:4900004910","490:4900005702","490:4900005437","490:4900006812","490:4900006090","490:4900005834","490:4900004492","490:4900006571"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3876370629625091,0.09628138092130459,0.07730509830138925,0.0711972987503842,0.06855060776118899,0.02616741721560438,0.02104061801914419,0.020318662896719897,0.01979860682553613,0.014684143166064903,0.01411028966362708,0.012664556804003827,0.012023790050140325,0.011688015093316106,0.010431215960536679,0.01031270877188517,0.009178189629989592,0.008843432526838668,0.008773285901005524,0.008621135770318648,0.00745426278544608,0.007372688912583463,0.0070340136625274075,0.006719183337402814,0.006703193185728752],"twin_dists":[0.17880144589365418,0.2809903085019875,0.29387215245667153,0.29855884312032605,0.30069144258231695,0.35057645907114393,0.3609155928994266,0.3625436698983326,0.3637479839727896,0.3773513034988601,0.37912901003182436,0.3839081053015562,0.38618252887110005,0.38741763377805705,0.39233930165189546,0.3928302126330131,0.3978030445326634,0.3993753540383741,0.39971155405922476,0.40044912515659725,0.4065286890876309,0.4069849848308997,0.40892927933629875,0.41081370385471083,0.41091151862451564],"n_dims_used":45,"mean_confidence":0.9108303493923611},"coverage":{"mean_confidence":0.9108303493923611,"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}}