{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004622","473:4730005104","473:4730003998","473:4730004620","473:4730005097","473:4730005004","473:4730004905","473:4730003484","473:4730005532","473:4730004244","500:5000006502","473:4730004339","473:4730005103","473:4730005100","473:4730004907","473:4730002780","500:5000006088","500:5000004175","473:4730005640","473:4730004521","473:4730005201","473:4730005194","468:4680002074","500:5000006363","473:4730003474"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,500,500,473,473,473,473,468,500,473],"twin_sims":[0.48097331918757147,0.45046180414862824,0.42726080568956737,0.4075691172947709,0.40357626182487893,0.3937827731338648,0.38948894976013637,0.3867659076954626,0.3687739814690008,0.36521744926403454,0.3312439382042517,0.33051568631832307,0.32533840645169226,0.31504731134556535,0.3008579164033614,0.2992516826382596,0.2929976127848611,0.2924619420354741,0.29128492324823535,0.2836855967864751,0.2836520788062791,0.27602422026774853,0.2688962748469949,0.2676317437892147,0.2668743665571039],"twin_dists":[0.15713669595797164,0.164020936106073,0.16937153583939515,0.17400707185044945,0.17495880046441292,0.17731134143756072,0.17835127487537067,0.17901356406206265,0.18344708935889315,0.1843359938272017,0.19306358678801452,0.19325578207234023,0.1946289020390948,0.19739490465199033,0.20129432469986325,0.20174239100615968,0.20350058384701442,0.2036522020789649,0.20398592981558994,0.20616025164104498,0.20616991879835028,0.2083881911929149,0.21049522021047593,0.2108726048426796,0.21109916531826062],"n_dims_used":45,"mean_confidence":0.9210779825846355},"coverage":{"mean_confidence":0.9210779825846355,"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}}