{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005357","480:4800005439","480:4800003351","480:4800004574","491:4910001546","480:4800004226","492:4920003060","487:4870000794","480:4800004321","480:4800003302","480:4800005440","480:4800004080","494:4940000465","492:4920000516","480:4800006103","480:4800004575","480:4800005091","480:4800002767","480:4800006078","480:4800004912","480:4800002766","487:4870010505","494:4940002490","487:4870001247","494:4940002500"],"twin_admin_codes":[480,480,480,480,491,480,492,487,480,480,480,480,494,492,480,480,480,480,480,480,480,487,494,487,494],"twin_sims":[0.016115542480243113,0.007052428243050601,0.0021465670363308175,0.0014330962127771373,0.00093050179152313,0.0006133813427830009,0.0005957314014174024,0.000447464131520967,0.0004314708381201586,0.0003304189816964177,0.0003173312906916802,0.00025012785346891566,0.0002489539484202692,0.00021549342473491735,0.0002109434838828577,0.00020629888836552437,0.0002028453109521434,0.00016670559093792285,0.0001559658722401587,0.00014011157937170957,0.0001289969642110612,0.00007125713235109413,0.00007105559785074389,0.00006348496817617914,0.00006200158219877077],"twin_dists":[0.3731703828403985,0.40882142253727144,0.45526094816367646,0.4699919936076467,0.48524371048351017,0.49951975826233597,0.5005046860402156,0.5100584394968535,0.5112606356664045,0.519989585909732,0.5212989220199548,0.5289428765872098,0.5290928690306332,0.5336744858972889,0.5343485396230936,0.5350508760166153,0.5355828248805,0.5417270596166444,0.5437965395073395,0.5471114873457215,0.549653677927248,0.5675742635575884,0.5676584280168082,0.5709961751719573,0.5716941766496022],"n_dims_used":43,"mean_confidence":0.9123409182526344},"coverage":{"mean_confidence":0.9123409182526344,"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}}