{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013148","466:4660014440","487:4870003010","466:4660014143","487:4870002769","487:4870002299","466:4660014638","466:4660014127","487:4870002894","466:4660013335","487:4870001501","466:4660014567","466:4660013829","487:4870001867","487:4870003021","487:4870006460","487:4870002130","490:4900001736","466:4660013985","466:4660008845","487:4870003555","466:4660014026","466:4660013633","466:4660013851","466:4660012903"],"twin_admin_codes":[466,466,487,466,487,487,466,466,487,466,487,466,466,487,487,487,487,490,466,466,487,466,466,466,466],"twin_sims":[0.6924744967572857,0.6701410498558089,0.621588923870941,0.5928815810441996,0.5807923572747625,0.5670163713991904,0.5326016176560465,0.5050176601591123,0.45382510101784707,0.44293391376162583,0.4426099613924967,0.4421087195975331,0.43843167379666936,0.4310876631135826,0.40557989072605055,0.39954442119788186,0.3879136475043591,0.3869588773540182,0.379539554564897,0.3731844559104675,0.3682961593135874,0.36636463432542604,0.3583187575951686,0.35442036300541363,0.3462850433732991],"twin_dists":[0.11134173494100684,0.11620204554927523,0.1266494419975089,0.13279761202897505,0.13538902639467734,0.13834737365945401,0.14578161784388344,0.1518100965124302,0.1632541827988422,0.16574495353251695,0.1658193943191467,0.1659346158464869,0.1667814263240489,0.1684811837393733,0.17448069740212277,0.17592412122774212,0.1787341472792023,0.17896655827814328,0.1807819703400157,0.18235066798733426,0.18356626386034,0.18404879889797116,0.1860727787772933,0.18706179115321697,0.18914407908938502],"n_dims_used":43,"mean_confidence":0.9124161476312682},"coverage":{"mean_confidence":0.9124161476312682,"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}}