{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003227","473:4730003160","473:4730003215","473:4730004377","473:4730003359","473:4730003022","473:4730003156","473:4730003091","473:4730003161","473:4730003581","473:4730004378","473:4730003432","473:4730003082","473:4730003505","473:4730004011","473:4730003087","473:4730003357","473:4730004186","473:4730003817","473:4730003159","473:4730003499","473:4730003351","473:4730003080","473:4730003090","473:4730003358"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8319987312478839,0.8253952465908921,0.810480740614154,0.8101465813430159,0.8045865897504736,0.8037285832288165,0.8028115596547288,0.7975304177123026,0.7724770864442818,0.7629819497730919,0.7454984018282044,0.7450539202923404,0.7370369033090366,0.7209690664280632,0.7077052807619113,0.705896270131252,0.7055302668041346,0.7020444285238264,0.686370340625994,0.6781703144326381,0.676709596509971,0.6611740999087422,0.6573252571483317,0.6513560776025351,0.6356781530345276],"twin_dists":[0.07876956994556826,0.08045783096136802,0.08419387492046075,0.08427645107074994,0.08564366967649771,0.0858535492016538,0.08607754621053211,0.08736128881763551,0.09332056835102762,0.09552988604694032,0.09953882486512475,0.09963983649680179,0.1014547234665887,0.10505538307896391,0.10799554320555978,0.10839455399988486,0.108475228336799,0.10924267853961596,0.11267507262262492,0.11446015056490348,0.11477746331797084,0.11814125881370649,0.11897188102889686,0.12025827944797544,0.1236283550091663],"n_dims_used":45,"mean_confidence":0.9122102525499132},"coverage":{"mean_confidence":0.9122102525499132,"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}}