{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004435","473:4730004532","473:4730004346","473:4730004344","473:4730004249","473:4730004059","473:4730004061","500:5000002197","500:5000002077","473:4730004345","473:4730004633","473:4730004924","473:4730004828","473:4730004151","473:4730004921","500:5000002076","473:4730004831","473:4730004923","473:4730005016","473:4730005212","473:4730001115","473:4730005018","473:4730005017","473:4730005308","473:4730004829"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473],"twin_sims":[0.955158736291286,0.8297262856404398,0.6673879853673641,0.6632344905174107,0.6624971155431817,0.6503087965623278,0.6363667038150648,0.6287650228509601,0.6139577293102663,0.5802157704845775,0.5258791401298527,0.5185039386040544,0.5110962175030369,0.5066643107173177,0.5055826320540213,0.5045091959996596,0.5020464449597266,0.49934574896427664,0.4988276264872388,0.49878961932221516,0.49312059041332074,0.489970550807824,0.48948580382631535,0.47055602807704594,0.46831595410355664],"twin_dists":[0.03934049629152797,0.07935307981973307,0.11679807171160671,0.11769619444128299,0.11785550855934503,0.12048376560638352,0.1234805623522645,0.12511135892842204,0.12828407269391323,0.13551271376401608,0.14724397803761366,0.14885312168332038,0.15047487153369282,0.1514479759952247,0.15168581620850857,0.15192197833498594,0.15246431152965495,0.1530598840155057,0.15317424571035396,0.15318263608921812,0.15443616929324253,0.15513451677565687,0.15524210103836789,0.15946981984668632,0.1599737499914024],"n_dims_used":44,"mean_confidence":0.9159405448219993},"coverage":{"mean_confidence":0.9159405448219993,"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}}