{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003792","473:4730004354","473:4730004254","473:4730004352","473:4730003973","473:4730003625","473:4730003974","473:4730003630","473:4730004074","473:4730003547","473:4730003711","473:4730004263","473:4730004168","473:4730004273","473:4730004347","473:4730003703","473:4730003807","473:4730004162","473:4730004084","473:4730003274","473:4730004163","473:4730003270","473:4730003898","473:4730004176","473:4730003195"],"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":[0.9818671599813226,0.9803529812336118,0.9624178598080869,0.9557622061461072,0.9556765315951475,0.9478531634050699,0.9433828872589671,0.9352242065403144,0.9334316145982423,0.9102309318904882,0.8909279186473553,0.8903847395514585,0.8786272170895512,0.8769398391472246,0.8740504422355467,0.8739121636299088,0.8544519067003234,0.8486224058210995,0.8463714031619269,0.8304944299526427,0.8195696155693878,0.8163210116672976,0.8110703152960413,0.8072271794446083,0.8068536196540429],"twin_dists":[0.02484594648588526,0.02587247602180446,0.03594805546902979,0.03906875649654531,0.03910743989321533,0.042505155712568465,0.04434145817435956,0.04753086341061778,0.048206909983987585,0.056329288745106905,0.0624186444520798,0.06258323089614613,0.06606886863754681,0.06655782692695478,0.0673890145529735,0.06742860440566745,0.07284443618446314,0.07441274173695865,0.07501238395353456,0.0791561415252138,0.08192927686756252,0.0827429134926666,0.08404806682789806,0.08499590932244976,0.08508771721874664],"n_dims_used":44,"mean_confidence":0.9155126051469282},"coverage":{"mean_confidence":0.9155126051469282,"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}}