{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003986","473:4730003268","473:4730003122","473:4730003066","473:4730003339","473:4730003261","473:4730003265","473:4730003623","473:4730003052","473:4730003266","473:4730002645","473:4730003260","473:4730003264","473:4730003884","473:4730004078","473:4730003259","473:4730003056","473:4730003257","473:4730003553","473:4730003469","473:4730003269","473:4730003985","473:4730003554","473:4730003128","473:4730007009"],"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":[0.8829569157599655,0.8286978066875063,0.8232357178881761,0.8004098780725505,0.7704687514623624,0.7332463558312526,0.7317955887856159,0.7230443463204023,0.700430548928453,0.6972038831029158,0.6896275118874364,0.68883905683165,0.6796968748089262,0.6796739261748721,0.6765122679974354,0.659941609649845,0.6516224652523269,0.650432146800668,0.6500636199189199,0.6343952969677702,0.6223099727804073,0.5971384081228441,0.5919037573144283,0.5839785979032148,0.5823996179614408],"twin_dists":[0.06480173996424206,0.07961628480522484,0.08100518760379613,0.08666265484068923,0.09378991668007153,0.10230838168139252,0.10263438562414563,0.1045928719560361,0.10959745672661701,0.11030578929897425,0.11196411155437584,0.112136316551263,0.11412832470623065,0.11413331462706044,0.11482031430625149,0.11840734973088693,0.12020091495964048,0.12045721061275808,0.12053654512114008,0.1239036672594777,0.12649494534597802,0.1318857805198196,0.13300710333412438,0.13470569604956129,0.1350442935326572],"n_dims_used":44,"mean_confidence":0.9144811630249023},"coverage":{"mean_confidence":0.9144811630249023,"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}}