{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009227","475:4750010441","475:4750010387","475:4750010386","476:4760000978","473:4730009659","473:4730009162","471:4710001480","475:4750010374","473:4730009093","473:4730008843","476:4760000262","476:4760000109","473:4730009672","473:4730009528","473:4730007228","475:4750010512","476:4760000074","484:4840004093","475:4750011700","471:4710000960","475:4750010566","484:4840000422","474:4740000146","475:4750011886"],"twin_admin_codes":[473,475,475,475,476,473,473,471,475,473,473,476,476,473,473,473,475,476,484,475,471,475,484,474,475],"twin_sims":[0.3324495353315324,0.32698809125767714,0.31530072140295795,0.296532594076592,0.2313638194121415,0.21190969745671423,0.1917172879101432,0.18912913354212157,0.18562954251847177,0.17587256888714964,0.16724863889547972,0.16399404064757095,0.1546012766749481,0.15435368579752848,0.1484852567883988,0.14631586141896658,0.1443639884361951,0.1391149910441677,0.13470271321223123,0.133019818112526,0.13168447047264673,0.12586125292985095,0.12392883743850494,0.12312623110937804,0.11230483640647844],"twin_dists":[0.19274592140412236,0.19419007122583123,0.19732618818571765,0.2025041169319095,0.22221550066206736,0.22878525794449567,0.23605262050957804,0.23702184673559978,0.23834727107460998,0.24213812693961306,0.24561553995100469,0.2469613962257597,0.2509574289116124,0.25106513097066835,0.25365585304747096,0.25463267362265035,0.25552074941412667,0.25795403843502557,0.2600530310797591,0.26086719959333604,0.26151875783025336,0.2644198088177214,0.2654049747462904,0.2658175864209514,0.2715922628407423],"n_dims_used":45,"mean_confidence":0.9174984402126736},"coverage":{"mean_confidence":0.9174984402126736,"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}}