{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007323","473:4730007333","473:4730007337","473:4730006878","500:5000005293","500:5000005457","473:4730007308","473:4730007536","473:4730006650","473:4730004949","473:4730006879","473:4730007422","473:4730004942","473:4730004855","500:5000005295","500:5000005460","500:5000005294","500:5000005129","473:4730007309","473:4730004948","473:4730007334","473:4730007424","473:4730004854","473:4730006314","473:4730004856"],"twin_admin_codes":[473,473,473,473,500,500,473,473,473,473,473,473,473,473,500,500,500,500,473,473,473,473,473,473,473],"twin_sims":[0.7387640075758448,0.6559484611327753,0.46984106797998804,0.44663735023917467,0.42417191462079884,0.40665716444508,0.4019767190773935,0.3959850297008375,0.39578576690074463,0.3924568924335039,0.39057312390079535,0.3893484588031978,0.38730404463093154,0.3868401022599558,0.3810276195519247,0.38082667344895943,0.374343561671865,0.3728469724554287,0.3718573351663438,0.3679161675460372,0.36624999651887896,0.3651190560220291,0.3605593085422844,0.36033394002527513,0.36009224947028784],"twin_dists":[0.10106484282124772,0.11926877836958615,0.15963056983767004,0.16489542404307958,0.17009259012167788,0.17422407574061563,0.1753412461809961,0.1767800143297992,0.1768280332402767,0.1776318935852536,0.17808819231570955,0.1783853911425347,0.1788825060984284,0.17899548957712252,0.18041650461721154,0.18046581629230524,0.18206358446426157,0.18243433728013572,0.18267990504088208,0.18366109343394965,0.18407747784151018,0.18436064745110436,0.18550685651785476,0.18556369905993425,0.1856246785119352],"n_dims_used":44,"mean_confidence":0.9164650656960227},"coverage":{"mean_confidence":0.9164650656960227,"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}}