{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008482","485:4850008549","485:4850008593","485:4850008493","485:4850008212","485:4850008445","485:4850008248","485:4850008550","485:4850007955","485:4850008542","485:4850008663","485:4850008377","485:4850008250","485:4850008397","485:4850008005","485:4850007514","485:4850008736","485:4850008448","485:4850008399","485:4850008785","485:4850008444","485:4850008830","500:5000000762","485:4850007864","485:4850008458"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.8336589540681182,0.7587014316826193,0.7293212173425685,0.7093643178520502,0.658447566375726,0.6551951109545066,0.6223106256298344,0.5721717130774615,0.5276250112046459,0.5191696437135458,0.4931791871788076,0.4751999628129281,0.47458717886533647,0.4709540246185305,0.46722579350604837,0.46146197965341157,0.44736756146178025,0.44687270108872484,0.42586313878158355,0.4220024522343809,0.4149032635429649,0.41074928188281995,0.4100862898520301,0.4090605484833586,0.40722376456562526],"twin_dists":[0.07834153268401538,0.09651814557014508,0.10318951250582568,0.10762921177867055,0.11872977410784868,0.11943118435292278,0.12649480545786904,0.13723943877408584,0.14686380835768634,0.14870765846751657,0.1544231911780414,0.15842766780178194,0.15856498964856428,0.15938037087235543,0.1602192905845473,0.16152080293880047,0.1647282387781824,0.16484152805946142,0.16969753122448875,0.1706003259277808,0.1722695741611653,0.17325200823931416,0.17340920900599954,0.1736526407134808,0.1740892249535956],"n_dims_used":44,"mean_confidence":0.9166513789783824},"coverage":{"mean_confidence":0.9166513789783824,"n_dims_used":44,"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}}