{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003257","665:6650003555","665:6650002951","487:4870003745","487:4870004470","665:6650003699","665:6650004279","665:6650003484","665:6650004326","665:6650003556","665:6650003254","665:6650003405","665:6650003848","487:4870004329","665:6650003333","487:4870003891","665:6650003771","487:4870004322","665:6650003105","665:6650003700","487:4870004175","665:6650003563","665:6650002577","665:6650004278","665:6650003769"],"twin_admin_codes":[665,665,665,487,487,665,665,665,665,665,665,665,665,487,665,487,665,487,665,665,487,665,665,665,665],"twin_sims":[0.5451928091913661,0.4959922579704343,0.48493094580405804,0.47248527733567647,0.44973478647503223,0.44460795051591945,0.4221820682999184,0.4199847974988498,0.4164402261133115,0.39903593913418434,0.3758654165874626,0.37492808665023053,0.36760979341073374,0.36089192663110337,0.35355544776582654,0.35264536422161014,0.3334334753458152,0.3331023275463924,0.3323332887241913,0.32953471598702055,0.3186395220386928,0.3168460057945371,0.3071165932101546,0.28964160274423434,0.2833079812645509],"twin_dists":[0.14305257893163992,0.15380067350794452,0.15625458352995525,0.15903646075174435,0.1641869583807072,0.1653606115199614,0.17055824752998583,0.17107351871525378,0.17190715640705795,0.17604617711690068,0.18168731827623474,0.1819189769137578,0.18373758687695227,0.18542299652724795,0.18728197853128725,0.1875139668348991,0.1924871268395803,0.19257417833412205,0.19277652401757675,0.1935150406127533,0.19642371687990118,0.19690783317715285,0.19956159075712954,0.20445321557899718,0.20626920227770076],"n_dims_used":45,"mean_confidence":0.9014639960394966},"coverage":{"mean_confidence":0.9014639960394966,"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}}