{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003438","471:4710003482","471:4710003481","471:4710003520","471:4710003439","471:4710003575","471:4710003184","471:4710003406","471:4710003519","471:4710003318","471:4710003272","471:4710003262","471:4710003483","471:4710003317","471:4710003531","471:4710003407","471:4710003533","471:4710003577","471:4710003350","471:4710003183","471:4710003357","471:4710003534","471:4710003563","471:4710003312","471:4710003351"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9474304681466617,0.9396806743569199,0.9303144577348595,0.9147047258782562,0.9145537476817753,0.908151686138839,0.8899183383021885,0.8873820295930657,0.8760037565425907,0.871612751469227,0.8523617077613646,0.8512319064763731,0.8328448512010082,0.8297755817287298,0.8080880173149333,0.8000584238634056,0.7987043337700181,0.79675903058468,0.7863255312062905,0.7655217646398593,0.7647698512676231,0.7592628773676828,0.7523553308469636,0.7510607243590934,0.7245693537203813],"twin_dists":[0.042681795194060825,0.045812816096083155,0.04936345377351039,0.05484148256187423,0.05489222914118742,0.057009976645627396,0.06272428844191033,0.06348715840447923,0.06682793929457978,0.06808447399634716,0.07340937606018573,0.07371350908064196,0.07855160882627606,0.0793404504064374,0.08478412920618242,0.08674809328864068,0.08707683836559503,0.08754792689015399,0.09005171610362225,0.09494129402202667,0.09511572251180626,0.09638878376612549,0.09797505316618499,0.09827110327603436,0.10425254043793014],"n_dims_used":43,"mean_confidence":0.9240884115529615},"coverage":{"mean_confidence":0.9240884115529615,"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}}