{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000005","485:4850000026","485:4850000034","485:4850000124","485:4850000113","485:4850000012","485:4850000008","485:4850000063","485:4850000050","485:4850000112","467:4670000307","485:4850000022","485:4850000001","485:4850000094","485:4850000090","485:4850000009","485:4850000078","485:4850000025","467:4670000256","488:4880000264","467:4670000632","467:4670000145","467:4670001294","485:4850000072","467:4670001725"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485,467,488,467,467,467,485,467],"twin_sims":[0.9371771919595473,0.8620674768513084,0.8301409725973967,0.817664244871429,0.756355323408181,0.7311069560564769,0.7293025528809409,0.6487729387271546,0.6480963706871352,0.5941588907433624,0.5851103301674743,0.5509420554063514,0.5270169586340765,0.522328335690796,0.5180725662694209,0.5178965319699451,0.5170263637889053,0.5083153760554053,0.5070321218322524,0.4872762674902744,0.4804139100738523,0.47940677573052926,0.4781239774856821,0.47771443532967023,0.4737450473999393],"twin_dists":[0.04678471632578078,0.07075996208800674,0.0792467997435793,0.08240707341391429,0.09705787440845697,0.10278899296561557,0.10319369567573702,0.12081433947130285,0.12095992322778741,0.13252398062470283,0.13446304658172448,0.14181028964689352,0.14699618255798264,0.1480180498409991,0.14894740463616307,0.1489858849983528,0.14917614638207874,0.15108519713367694,0.15136713212535213,0.15573289060339712,0.1572615661514229,0.1574864934057214,0.1577732049062421,0.15786479163861436,0.1587538024304283],"n_dims_used":45,"mean_confidence":0.9166327582465278},"coverage":{"mean_confidence":0.9166327582465278,"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}}