{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013335","487:4870002299","466:4660013148","466:4660012888","466:4660014143","466:4660013120","487:4870001866","466:4660014567","466:4660014440","487:4870006460","466:4660014149","487:4870006895","487:4870001691","487:4870003415","466:4660014000","487:4870002130","487:4870002302","487:4870002894","487:4870000848","466:4660014638","466:4660013813","487:4870003021","487:4870006594","490:4900002175","466:4660013851"],"twin_admin_codes":[466,487,466,466,466,466,487,466,466,487,466,487,487,487,466,487,487,487,487,466,466,487,487,490,466],"twin_sims":[0.5603911470632797,0.5562693247960627,0.5532180485396081,0.5419888489586586,0.5349822073223843,0.4961623262980845,0.48957332400711273,0.4775876856273482,0.4706508959988806,0.4683932235515485,0.46450741642836624,0.4631304975907841,0.45740197520213277,0.4310876631135826,0.43047818548215955,0.4228750291732234,0.42091710956667966,0.41823137491837037,0.4135234162105805,0.41194526518193547,0.41188176515747127,0.40889956431165075,0.39963470341099,0.3971210520515104,0.37524748011804687],"twin_dists":[0.13977297984773196,0.140661049566653,0.14131908522796383,0.1437458724486666,0.14526469126111272,0.15376307101435563,0.15522267453504857,0.15789314206668487,0.1594484961499943,0.15995635374253134,0.1608324198581601,0.16114345862158053,0.1624410235689533,0.1684811837393733,0.168622767423395,0.17039597897729955,0.17085474818226495,0.17148552461903546,0.1725954378060376,0.17296871159457475,0.1729837440222168,0.1736908702955746,0.17590245730461712,0.176506464429837,0.18184000783066664],"n_dims_used":43,"mean_confidence":0.9134380429290062},"coverage":{"mean_confidence":0.9134380429290062,"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}}