{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006047","493:4930006200","493:4930004943","493:4930005320","493:4930006264","493:4930006201","493:4930006123","493:4930006150","493:4930004669","493:4930005440","480:4800005215","493:4930006275","493:4930006145","493:4930006199","493:4930005541","493:4930006048","493:4930005921","481:4810000425","494:4940003824","493:4930006131","493:4930006338","493:4930006551","481:4810000487","493:4930006548","493:4930006335"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,481,494,493,493,493,481,493,493],"twin_sims":[0.5112149240856602,0.4375091444201459,0.40654282568450756,0.3865645392888197,0.3832209569752587,0.3757741136544622,0.3395707967979677,0.33125333910914184,0.32465615554979743,0.3184427116545782,0.3159034093130742,0.29200743550410774,0.2869507306699234,0.28354077741118083,0.2807791821327635,0.2761017748989546,0.27045868689264485,0.2696890210676449,0.26447017341201473,0.2636431824304928,0.26270781779345487,0.2611557743807399,0.2572203765099745,0.25055543591564916,0.24827832222677979],"twin_dists":[0.15044883740854795,0.16699431791675476,0.17425129847268517,0.17906262755597482,0.17987907604598946,0.18170987111620115,0.19088216967941485,0.19306110727913717,0.19481074733575998,0.1964767659346404,0.19716288468871102,0.2037809765414208,0.20522180701009526,0.20620202496347867,0.20700109010215878,0.20836545080731492,0.21003045106828666,0.21025919466858128,0.21182101267989203,0.2120702581006815,0.21235275566647507,0.21282289460013584,0.21402291502717355,0.2160820388102958,0.21679354141009327],"n_dims_used":45,"mean_confidence":0.9277682834201388},"coverage":{"mean_confidence":0.9277682834201388,"n_dims_used":45,"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}}