{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005507","473:4730005720","473:4730005612","473:4730005827","473:4730005719","473:4730005613","473:4730006990","473:4730006405","473:4730006878","473:4730005432","473:4730005614","500:5000004950","473:4730005511","473:4730007222","473:4730006314","473:4730005944","473:4730005530","473:4730005427","473:4730006879","473:4730005721","500:5000005129","473:4730005508","473:4730005510","473:4730005828","473:4730006424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.8082416855173342,0.7802000234014396,0.7709761558165956,0.7228543802584861,0.6817424471991294,0.6782256038950756,0.6242678137059859,0.6017139084908236,0.5763331447022463,0.5472262831663236,0.5158782118013446,0.48531250822417316,0.481467074831809,0.47207954850873374,0.4717691051432559,0.4674791429734453,0.4597230119145589,0.4452752443485818,0.44452029551509264,0.4271641644846244,0.4264741355340351,0.4242800369749205,0.4238735734050168,0.42198842549635146,0.41742472809263376],"twin_dists":[0.08474629243228267,0.09150483976720508,0.09367144293442854,0.10463523876914964,0.11368333637489048,0.11444813616559046,0.1260753953614353,0.13090590461098936,0.13634587257091774,0.14261293639484823,0.14942730738956658,0.1561696561242579,0.15702651903987383,0.15912754866558465,0.1591972622208873,0.16016221035356767,0.1619145935197136,0.16520756240170176,0.1653807224197654,0.16939406249857733,0.16955496648503518,0.17006731386216536,0.17016234865985413,0.17060361226845366,0.17167531139190828],"n_dims_used":44,"mean_confidence":0.9171510176225142},"coverage":{"mean_confidence":0.9171510176225142,"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}}