{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002566","473:4730001843","473:4730000700","473:4730002761","473:4730000564","473:4730000241","473:4730001581","473:4730003959","473:4730001415","473:4730002306","473:4730001317","473:4730000344","473:4730001694","473:4730002026","473:4730001772","473:4730001333","473:4730001748","473:4730003687","473:4730001555","473:4730004232","475:4750006525","473:4730000137","473:4730001659","469:4690001480","473:4730002099"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,469,473],"twin_sims":[0.46269141345712445,0.2554137458061701,0.20484649620398604,0.1956950132382981,0.18738917002509264,0.17413068494583203,0.16926368872869726,0.15779386792424863,0.14551548380570326,0.14372609802382919,0.14088557791516623,0.14022722013515723,0.14007595015841895,0.1400256249557233,0.13867917062739238,0.137507255840774,0.13598067409926523,0.13274893127883225,0.12970117045950624,0.12760708666542728,0.12563648934565919,0.12526751504963438,0.12489487983602118,0.12372077652996757,0.12221170500271895],"twin_dists":[0.16124271344015417,0.21457769219072836,0.2312710101661273,0.23458064117688032,0.23767866485398773,0.24283050731768926,0.24479170386672583,0.2495798215847232,0.2549957668196168,0.25581291009780144,0.2571257200235644,0.2574328025154059,0.25750351220578166,0.25752704885690036,0.2581591298859662,0.25871301649301676,0.2594398520870093,0.2609989744856846,0.2624957237576539,0.26353958484646633,0.2645338028380707,0.26472127271109225,0.26491102866330873,0.26551174105349923,0.26629023836650434],"n_dims_used":45,"mean_confidence":0.9196310255262586},"coverage":{"mean_confidence":0.9196310255262586,"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}}