{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002978","487:4870002705","490:4900000596","487:4870003378","487:4870003247","494:4940005716","490:4900000271","494:4940008323","487:4870003235","487:4870005263","487:4870003648","494:4940008419","487:4870005115","496:4960007530","494:4940008604","490:4900000892","487:4870002980","487:4870003102","487:4870002594","494:4940007931","487:4870002266","487:4870003242","487:4870002981","487:4870002407","466:4660004270"],"twin_admin_codes":[487,487,490,487,487,494,490,494,487,487,487,494,487,496,494,490,487,487,487,494,487,487,487,487,466],"twin_sims":[0.3669506397529231,0.343806644033556,0.343657051941989,0.3188213850776756,0.3161945178184151,0.313767893614253,0.30820136127790376,0.29872704196558497,0.2792792820817311,0.2529906818685788,0.25290808427803607,0.2513856471523343,0.24612399455498019,0.23399061960454923,0.22111505233994494,0.21796001464127213,0.21388600934080007,0.19899797464756883,0.19664342761964002,0.1940704916411297,0.18322191813837516,0.18255830754501054,0.17493283980560373,0.1630953568512735,0.15920411629747244],"twin_dists":[0.18390226820052055,0.18978354555133325,0.1898222208570462,0.19637471318360575,0.19708406950434754,0.19774232053373572,0.19926335265566636,0.2018890467353907,0.2074370815069443,0.21532568197772392,0.21535125957974904,0.21582366112230017,0.21747054003288385,0.22135690051615806,0.22562844012271677,0.22670027227050946,0.22809983598058506,0.23337405568224504,0.2342327480955627,0.2351792682268492,0.23926935751950723,0.23952501129615805,0.2425110486182936,0.24733642149169707,0.24897776914223546],"n_dims_used":43,"mean_confidence":0.9081914147665334},"coverage":{"mean_confidence":0.9081914147665334,"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}}