{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000587","479:4790001793","472:4720006295","496:4960002933","485:4850004934","473:4730003251","488:4880000048","474:4740000974","472:4720006990","484:4840005087","478:4780005467","499:4990001405","470:4700002556","469:4690003219","478:4780006294","478:4780006194","467:4670002227","473:4730004415","484:4840005212","473:4730002885","478:4780008765","470:4700001184","470:4700008568","473:4730003025","479:4790000298"],"twin_admin_codes":[489,479,472,496,485,473,488,474,472,484,478,499,470,469,478,478,467,473,484,473,478,470,470,473,479],"twin_sims":[0.026118835557386356,0.018031700859605166,0.017989353618905607,0.010616230367877214,0.009103220097199745,0.007634618811224013,0.005554390291527243,0.0032045151957029506,0.003202727938842299,0.003044725124525288,0.0026750951675041236,0.002012740740021259,0.0019323958292258318,0.0017678666162442636,0.0016916516362438009,0.0016530458298984693,0.0015881932465157717,0.001534052799004143,0.001442383468426954,0.001397551529753575,0.001355560107277142,0.0013356849279231844,0.0012727587903370347,0.0012007042158165924,0.0010723798718552551],"twin_dists":[0.3506658563932394,0.36805723547802016,0.36816497316930846,0.39158272638468045,0.39815065867144256,0.4055355465357051,0.4185573497692889,0.44016509979202195,0.4401864778040194,0.44212085976575116,0.4470313178938728,0.4576397293146135,0.45913872254155835,0.46239628531042964,0.46400102792617787,0.4648394864952685,0.46628949990051877,0.4675424598852793,0.4697601084319436,0.4708924921673855,0.47198399112413153,0.4725115530932819,0.4742310825610793,0.4762994165139045,0.48028543898645565],"n_dims_used":43,"mean_confidence":0.893475377282431},"coverage":{"mean_confidence":0.893475377282431,"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}}