{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002051","665:6650002353","665:6650003402","665:6650001894","665:6650001809","487:4870001606","665:6650001563","487:4870000548","665:6650001808","665:6650004049","665:6650001890","665:6650003175","665:6650002869","665:6650002184","487:4870000307","665:6650002574","487:4870003605","665:6650004401","665:6650002196","665:6650002200","665:6650002126","665:6650003919","665:6650002505","487:4870005341","665:6650002274"],"twin_admin_codes":[665,665,665,665,665,487,665,487,665,665,665,665,665,665,487,665,487,665,665,665,665,665,665,487,665],"twin_sims":[0.2648397302315642,0.2508726904151495,0.19751083391505433,0.14974897943228468,0.14253142737975516,0.12205048390609878,0.1018538212606171,0.09744178838083108,0.09706148581422851,0.09206200133724152,0.08796786406882333,0.08381706707686525,0.08152082444015739,0.07908435691143006,0.07778262535538279,0.07650294550987606,0.07562210034584137,0.06929973748915368,0.05818296073019643,0.05672644551278426,0.054059958234644524,0.052508288746114934,0.05120871123670317,0.04916667103624586,0.0489386663080914],"twin_dists":[0.21170978984664582,0.21598323868968192,0.2339155860240474,0.2530916792519561,0.25636268208381147,0.2663738410007963,0.27759234610196865,0.28027023419932157,0.28050547972934803,0.2836675847306134,0.286359768585236,0.28919281470743236,0.29080848234259743,0.29256315766007784,0.29351847889142035,0.29447023280791684,0.29513283315068223,0.30008113181254664,0.3097533879021691,0.31113085030740995,0.31373017886802146,0.3152920449222154,0.31662993118672,0.318790378070029,0.31903622062279213],"n_dims_used":44,"mean_confidence":0.8932304382324219},"coverage":{"mean_confidence":0.8932304382324219,"n_dims_used":44,"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}}