{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000332","493:4930000333","493:4930000330","493:4930000283","480:4800005714","480:4800004115","493:4930000389","480:4800005643","493:4930006474","493:4930004379","480:4800004114","493:4930000388","493:4930005442","493:4930006325","480:4800005394","480:4800004349","480:4800004035","493:4930005829","480:4800004279","480:4800004034","493:4930000284","493:4930006268","494:4940006944","480:4800004434","493:4930005823"],"twin_admin_codes":[493,493,493,493,480,480,493,480,493,493,480,493,493,493,480,480,480,493,480,480,493,493,494,480,493],"twin_sims":[0.8033024623990989,0.6100377055907472,0.5957502784168384,0.5346637269858199,0.5290504347294261,0.44080238245541636,0.4052469860231016,0.3991206191463018,0.3642887310173315,0.36416179364954504,0.36169817267663024,0.32936838230550125,0.3113942774602116,0.2859469468596501,0.2786721080067951,0.2786152445064317,0.27569421670669625,0.26765996959372496,0.26333478571855623,0.24082368601850224,0.24051430560982714,0.23457521366185496,0.2334530311519456,0.23242084796650736,0.22200323457384358],"twin_dists":[0.0859576765130251,0.12912352630488838,0.13218309823501362,0.1453338197224612,0.14655362081980897,0.16623514472051049,0.1745600613674001,0.1760258456368458,0.18456882900065705,0.1846006762036795,0.18521988817292942,0.19355904259579332,0.19838899898290835,0.20550962193904662,0.20761397961267214,0.20763055860610355,0.2084849977779171,0.21086416912529704,0.21216333029711582,0.21915258249172906,0.21925150060412016,0.22116668091404784,0.2215321003325409,0.22186923221022184,0.22532855456820297],"n_dims_used":43,"mean_confidence":0.9215319433877635},"coverage":{"mean_confidence":0.9215319433877635,"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}}