{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006055","493:4930001502","493:4930002320","493:4930001820","493:4930002150","493:4930001656","493:4930001360","493:4930000996","493:4930001501","493:4930002489","493:4930001986","493:4930002151","466:4660014178","493:4930001230","469:4690002233","469:4690001654","466:4660014311","466:4660012778","469:4690002014","466:4660012777","466:4660012776","466:4660014319","493:4930000780","480:4800006056","493:4930000781"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,493,493,493,466,493,469,469,466,466,469,466,466,466,493,480,493],"twin_sims":[0.4729513081844988,0.4236310844687558,0.3855100530880544,0.24829836492287452,0.224155871320436,0.17671888577572495,0.13323639584601926,0.11635995322813501,0.11082106576980474,0.0839042466720837,0.06511121193140146,0.05126503123434946,0.05058658960663007,0.04354729700082082,0.04205336124794298,0.04204985060375742,0.03769593571827229,0.037405850557074655,0.0356638494262991,0.03522670367901851,0.03363796482847283,0.03362936291309597,0.03318701630470079,0.031877905794254216,0.03170594991872269],"twin_dists":[0.1589318669093823,0.1702190628448071,0.1793197517510899,0.21678726071870932,0.22460504610617016,0.24180348777048158,0.26076198888448543,0.2693802783918008,0.27241701708685817,0.2891321742655728,0.3035652449022128,0.31657136917869905,0.31728040950531944,0.3251486392507599,0.326954525086608,0.326958831956066,0.3325498569904904,0.3329414570048536,0.33534878889035513,0.33596854842666657,0.3382775401204919,0.33829029238555197,0.3389498475147157,0.34094673151233296,0.3412142119662684],"n_dims_used":45,"mean_confidence":0.9180772569444444},"coverage":{"mean_confidence":0.9180772569444444,"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}}