{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001094","500:5000001879","500:5000001431","500:5000002025","500:5000001645","500:5000000989","485:4850007127","489:4890003308","500:5000001808","475:4750000586","475:4750002379","500:5000002022","475:4750000623","475:4750001585","500:5000001905","500:5000001619","500:5000002023","500:5000001575","500:5000001379","500:5000006273","485:4850002415","500:5000005347","500:5000001430","473:4730004824","477:4770002474"],"twin_admin_codes":[500,500,500,500,500,500,485,489,500,475,475,500,475,475,500,500,500,500,500,500,485,500,500,473,477],"twin_sims":[0.4597472028692483,0.31591966606720806,0.31478823017521,0.31226703428522984,0.2670378901726646,0.2032927938645063,0.19484524214644086,0.1933255698149106,0.18975656411948924,0.18558688930973405,0.13379220782878506,0.1274562840601746,0.12674888215407565,0.1259326847630323,0.12140246814112869,0.11864410779144414,0.11291426605786113,0.105148023542697,0.10083753116173652,0.09780977635887046,0.08705001308392268,0.08675449832898076,0.08578535870843204,0.07994526363251558,0.07899196135392683],"twin_dists":[0.16190911183076406,0.19715848222558133,0.1974651913510123,0.19815089561954016,0.21105021538198146,0.2318256327677738,0.234893344850462,0.23545493234088452,0.23678603616624583,0.2383635331963023,0.2604925696700792,0.26361525598789565,0.2639711306575138,0.26438361286896517,0.26671072712627397,0.2681602772267042,0.27125594594037533,0.2756514430174551,0.27820101406428854,0.2800432915088216,0.2869769199558014,0.28717672116097653,0.28783579165703455,0.29193826643219034,0.2926305471804594],"n_dims_used":44,"mean_confidence":0.9212335239757191},"coverage":{"mean_confidence":0.9212335239757191,"n_dims_used":44,"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}}