{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002060","477:4770003352","477:4770003278","477:4770002314","477:4770001823","477:4770002317","477:4770002195","477:4770002879","477:4770002458","477:4770002873","477:4770001986","477:4770003124","477:4770002052","477:4770000364","477:4770001929","477:4770002124","477:4770003277","477:4770001824","477:4770002321","477:4770002869","477:4770002007","477:4770002718","477:4770003285","477:4770002586","477:4770001885"],"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":[0.7362045289766417,0.7312322275726685,0.6416595952833261,0.5441572745183726,0.5272167024372626,0.4904813151618091,0.45375329137363524,0.4205922836397308,0.41492023919173804,0.393825912584122,0.3893603256843743,0.38760495956421875,0.35800290111002786,0.35057580206134437,0.3472004895985911,0.34557432133376365,0.34415082759465465,0.32405333689748006,0.31957567202209813,0.30934358811419654,0.3071841922932732,0.30314669938453553,0.300086629161575,0.2985908652522971,0.2961034771725501],"twin_dists":[0.10164241672640202,0.10276087430042284,0.12234388214411121,0.14327657449637934,0.14695269426914426,0.15502119268426034,0.16327053176343698,0.1709309465278354,0.17226556812553592,0.17730092023001787,0.17838250921251425,0.17880925876862527,0.18615270390254085,0.1880426798797495,0.18890849217045777,0.18932720797754984,0.1896945948271606,0.19497159770910336,0.19617163528616116,0.1989499691175354,0.1995429878546255,0.20065826293275474,0.2015093038282891,0.20192713763971182,0.20262470439545743],"n_dims_used":45,"mean_confidence":0.924723646375868},"coverage":{"mean_confidence":0.924723646375868,"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}}