{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003553","473:4730003260","473:4730003623","473:4730003339","473:4730003056","473:4730003265","473:4730003052","473:4730003986","473:4730003066","473:4730003545","473:4730003261","473:4730002707","473:4730003402","473:4730003257","473:4730003884","473:4730006786","473:4730003122","473:4730003266","473:4730003189","473:4730003065","473:4730003478","473:4730003268","473:4730007245","473:4730003325","473:4730003128"],"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":[0.8782144573048007,0.833624789009991,0.7990135676136815,0.7512627073699627,0.7419303383411775,0.7244182842836474,0.7241698172900264,0.6753153913656046,0.6704491391653394,0.6686361728268896,0.6671409924776187,0.664493474557592,0.6611196346958936,0.6411072846810754,0.6368575582472059,0.6341354442056126,0.6280709989287522,0.6265615928583778,0.6202800438029419,0.5919037573144283,0.5745072071818732,0.5742148132871296,0.5648598599737908,0.5536007034703925,0.5474570820718098],"twin_dists":[0.06618872244519197,0.07835035604030569,0.0870018232008272,0.09822493907970754,0.10034851645735378,0.10428627170998267,0.1043417417981917,0.11508014832561171,0.11613530815514747,0.1165279184618626,0.11685151573099112,0.11742409426101466,0.11815301985412745,0.12246254656767341,0.12337519349790316,0.12395942718226259,0.12526016430290746,0.12558375337401154,0.12692986788830501,0.13300710333412438,0.13673786983310948,0.13680065290331148,0.1388111758042286,0.1412365319046906,0.14256305484295834],"n_dims_used":44,"mean_confidence":0.9150014357133345},"coverage":{"mean_confidence":0.9150014357133345,"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}}