{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006087","487:4870006377","487:4870006383","487:4870005514","487:4870005798","487:4870007127","487:4870007561","487:4870007411","487:4870007558","487:4870006691","487:4870006374","487:4870007705","487:4870007717","487:4870007284","487:4870004937","487:4870006378","487:4870007275","487:4870005660","487:4870005671","487:4870007414","487:4870006983","487:4870005361","487:4870005659","487:4870004789","487:4870007998"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6893182406506826,0.592122012699651,0.5873572228392371,0.5212026254956842,0.5175795065924952,0.478958051909779,0.4784191867326519,0.47370651889057547,0.45478791003081037,0.4512463270576004,0.4509168926978353,0.4468067775243927,0.44129305467456126,0.42253203445389176,0.42174212487326257,0.4110005317135046,0.4017357324523536,0.39667104028339206,0.3857224578262005,0.3831995866588108,0.3808131322243126,0.37845182061629656,0.37563139351910335,0.3739081918458144,0.37011245384607644],"twin_dists":[0.11203166697569518,0.13296034241710206,0.13398139244074153,0.1482637040476822,0.14905519334611383,0.15758675727027727,0.15770720236014527,0.15876244348845314,0.1630350707441649,0.16384189396865037,0.16391706264639855,0.16485662364860248,0.16612222278532515,0.17047628305645746,0.17066132581476345,0.1731924639351483,0.17539892474376942,0.17661478251737814,0.17926793249229986,0.1798843052374486,0.18046913972622625,0.1810495542520758,0.18174512994766365,0.18217136409749066,0.18311366762243006],"n_dims_used":43,"mean_confidence":0.9014654824900072},"coverage":{"mean_confidence":0.9014654824900072,"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}}