{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010405","496:4960011887","496:4960010315","496:4960010489","488:4880000521","488:4880001723","488:4880001974","488:4880001359","488:4880001965","496:4960009735","488:4880002043","496:4960009567","488:4880001878","488:4880001637","496:4960009047","496:4960006605","496:4960009048","496:4960010404","488:4880002657","496:4960008953","496:4960010321","488:4880001282","488:4880003947","496:4960012230","496:4960007130"],"twin_admin_codes":[496,496,496,496,488,488,488,488,488,496,488,496,488,488,496,496,496,496,488,496,496,488,488,496,496],"twin_sims":[0.7761797329179188,0.7681146915286559,0.7613279830116377,0.7543636197782341,0.7038787781153012,0.6964405273400125,0.6964171287460903,0.6954418170419784,0.6681870827445384,0.6633129537252326,0.6525251001148136,0.6414154129368973,0.6233406776457475,0.6182311343225433,0.6038111864055475,0.5995608149611377,0.5961128147756876,0.5952314371541046,0.5916700645353616,0.5900396308170759,0.5831402427302385,0.5785169441261566,0.5732295726919298,0.5565963415772663,0.554583408785987],"twin_dists":[0.09245224112036114,0.09433863539224153,0.0959122911923399,0.09751503270670286,0.10883902458876889,0.11047317757697123,0.11047830729842997,0.11069206856276607,0.11662513184795512,0.11767923975250717,0.12000651028973773,0.12239634652402169,0.1262740828423205,0.12736878938760893,0.13045680339734053,0.1313669835729091,0.1321054458936233,0.13229423267649323,0.13305717258172045,0.13340652379874404,0.13488546516335492,0.13587719906217974,0.13701222800977905,0.14059055754290187,0.1410245649510263],"n_dims_used":45,"mean_confidence":0.9230030483669704},"coverage":{"mean_confidence":0.9230030483669704,"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}}