{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004498","665:6650004527","665:6650004530","665:6650002928","665:6650003605","665:6650002839","665:6650004209","665:6650003003","665:6650004529","665:6650004557","665:6650004379","665:6650002992","665:6650002914","665:6650004513","665:6650002450","665:6650003380","665:6650004586","665:6650001998","665:6650004073","665:6650003455","665:6650003454","665:6650002534","665:6650003606","665:6650003530","665:6650002863"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6722793633751194,0.5615541809170649,0.5364647683366245,0.4673322723185943,0.4523088681814351,0.40630796301550615,0.39811656872635376,0.39047044360981487,0.3823823164916718,0.35389754923206523,0.34623258227485626,0.34225543965530936,0.34192931206859506,0.3307447204606976,0.3300988085728608,0.32487542499979805,0.3203773790296705,0.3112532199563803,0.3077633449133535,0.2876273291916285,0.2672739038421027,0.266055810715779,0.26437471907445537,0.2630445553912213,0.26269540158668636],"twin_dists":[0.11573869054907916,0.1395225624506876,0.14494299876041544,0.16019529936575772,0.1635995873664045,0.1743072272269531,0.17626704269723661,0.1781130937311398,0.18008439142077262,0.18719485406965547,0.1891575897310521,0.19018502780123625,0.19026955939115334,0.1931953119471319,0.19336590611380533,0.19475228073794804,0.19595608533358905,0.19842751770743644,0.19938370476378042,0.20502814637579272,0.2109795987539863,0.21134447644447427,0.21184975663597222,0.21225098226317707,0.21235650982108695],"n_dims_used":45,"mean_confidence":0.907179429796007},"coverage":{"mean_confidence":0.907179429796007,"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}}