{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002890","473:4730003302","473:4730003372","473:4730003680","473:4730003947","473:4730003444","473:4730003233","473:4730004139","473:4730004135","473:4730003867","473:4730004234","473:4730003856","473:4730003304","473:4730003523","473:4730003234","473:4730004040","473:4730003855","473:4730002888","500:5000002601","473:4730004235","500:5000002750","473:4730003369","473:4730004038","473:4730003768","473:4730002966"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473],"twin_sims":[0.46419434032198037,0.4296342540261402,0.424708182390475,0.41630260975666805,0.3957135272193214,0.3933994224420715,0.3838578733520161,0.35940454266191824,0.35054796803594784,0.341428543658606,0.33841182856781454,0.338204785066715,0.3319379070206518,0.3261340412394069,0.3245221348489588,0.3195172718055754,0.3180015880493443,0.30767142666619773,0.2980296317309604,0.2972028371500344,0.29451108090346967,0.29219100537510706,0.28926800578021467,0.2886158802049613,0.2879457958442443],"twin_dists":[0.16090311382117112,0.16881895025373536,0.16996725068480473,0.1719395830453941,0.17684544451155015,0.17740397082032766,0.1797232903205664,0.1857983040100635,0.18804980175496744,0.19039944139556925,0.19118404140817116,0.1912380277246013,0.1928806543998562,0.1944171026757468,0.1948464937789317,0.19618734884362596,0.19659573525702956,0.1994089733075914,0.20208423166140901,0.20231597518293118,0.2030730914767161,0.20372895173020095,0.20455966990978527,0.20474568624691528,0.20493708710775754],"n_dims_used":45,"mean_confidence":0.9199128892686632},"coverage":{"mean_confidence":0.9199128892686632,"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}}