{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002022","473:4730002438","473:4730001693","473:4730002100","473:4730001862","473:4730002437","473:4730001231","473:4730001855","473:4730002641","500:5000001873","489:4890002215","473:4730002235","473:4730001151","473:4730002320","473:4730003967","500:5000002610","473:4730001289","473:4730001991","473:4730001771","473:4730002152","473:4730003700","473:4730004139","473:4730001055","473:4730002104","473:4730001783"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,489,473,473,473,473,500,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6077552895185651,0.5147733663324241,0.513629933941639,0.5065408992948568,0.4955519236378816,0.4503561852215005,0.4324038859096372,0.42531350641116644,0.3777342229097731,0.3715915012769305,0.36953731373799276,0.32999304059232204,0.32203376989073496,0.31839545306154265,0.31468820191888663,0.30650101798489465,0.28867596425691283,0.2859016377645658,0.2781047626266802,0.27616175444300645,0.2730938037568142,0.27283074667058865,0.2699068709007763,0.2677589459797873,0.26194181169939784],"twin_dists":[0.1296122608472877,0.14966912408656857,0.14991952132921446,0.151475104962659,0.15389804963471068,0.16404504910255982,0.16817569736722018,0.16982585013397355,0.18122628854345332,0.18274592385527655,0.18325686490118462,0.19339385832972855,0.19551169727897935,0.19648950695214387,0.19749233701784705,0.19973110249770518,0.20472853700573274,0.20552262771069313,0.20777948590529613,0.2083478664256452,0.20925032547614378,0.20932799459295162,0.21019440910742132,0.21083459286602524,0.21258457303037745],"n_dims_used":45,"mean_confidence":0.9200086805555555},"coverage":{"mean_confidence":0.9200086805555555,"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}}