{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002856","477:4770003333","477:4770003012","477:4770002776","477:4770002697","477:4770002928","477:4770003092","477:4770002931","477:4770002857","477:4770002769","477:4770002773","477:4770002853","477:4770002767","477:4770003085","477:4770002939","477:4770003484","477:4770001964","477:4770002778","477:4770003345","477:4770003330","477:4770003087","477:4770002929","477:4770003346","477:4770003260","477:4770002935"],"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":[0.8479331853665835,0.6550467510219827,0.6481062293254435,0.6424260954612716,0.5228663353224036,0.5086454871514812,0.4670096338665818,0.45970747757601277,0.45871231942413665,0.42914870200667204,0.4185014815205698,0.3927587314435321,0.3846329317377416,0.3714234213190684,0.35089711784594846,0.34640823583454466,0.3398478354504332,0.3347218091885499,0.33313771572749556,0.33181740557641715,0.327406463737839,0.32268079045571496,0.31364422099793055,0.3081402076856711,0.3050363670547975],"twin_dists":[0.07459668505934784,0.11946316350667012,0.12095780201596593,0.12217917737763462,0.14790068985615,0.15101270082763688,0.16026800025086516,0.16191811366701817,0.1621437093844457,0.16893189437589762,0.171422009217416,0.17755887515870608,0.17953388240401555,0.1827876779218756,0.18796048640084415,0.18911235680018423,0.19081009258597087,0.19214889906308022,0.19256487330714062,0.19291240394598297,0.19407897523000145,0.19533845729001345,0.1977759454949772,0.19928014968441488,0.20013521734623616],"n_dims_used":45,"mean_confidence":0.9212400648328993},"coverage":{"mean_confidence":0.9212400648328993,"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}}