{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004040","487:4870003472","487:4870004346","487:4870004489","487:4870002225","487:4870000959","487:4870003609","487:4870002820","487:4870000958","487:4870001975","487:4870003912","487:4870004196","487:4870004186","665:6650003645","487:4870003750","487:4870001980","487:4870003765","665:6650003719","487:4870000552","487:4870003749","487:4870002308","487:4870003913","487:4870002947","665:6650003646","487:4870003899"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,665,487,487,487,487,487,665,487],"twin_sims":[0.38289240902982685,0.3439447546982284,0.2843098792555174,0.277828073379345,0.25595243701666065,0.2536371131548335,0.25151159905490145,0.2395989186204684,0.23918607035311185,0.23289486765306333,0.22954469830910168,0.22729816376691261,0.19464317767608977,0.1939573048171793,0.19196144033118578,0.18936290093945685,0.18459880125806022,0.18054485461959469,0.17434033073372646,0.16764699171532071,0.16260223988098862,0.15966545110611272,0.15908564874432732,0.1543555607694173,0.1529262550037971],"twin_dists":[0.17995948524294855,0.18974784657860938,0.20598032364286112,0.2078602764594993,0.21441201265856027,0.2151256878795853,0.2157845100637199,0.2195446617808201,0.21967711846035712,0.22171428595277012,0.22281386836462383,0.22355716375338955,0.23496784095420892,0.23522110643469699,0.23596166145954534,0.23693392482436015,0.23874099342474253,0.24030472725499838,0.24274691454491093,0.24545211251183768,0.24754283787173598,0.24878166279963984,0.24902819460644657,0.2510643148824341,0.2516885447597678],"n_dims_used":43,"mean_confidence":0.8971751013467478},"coverage":{"mean_confidence":0.8971751013467478,"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}}