{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000830","493:4930004464","493:4930004625","496:4960000614","493:4930005866","493:4930004755","493:4930004611","496:4960000611","493:4930004895","493:4930004616","493:4930006019","496:4960000685","493:4930004896","493:4930002114","493:4930002789","493:4930004463","496:4960000561","496:4960000560","493:4930002641","493:4930005157","493:4930004907","496:4960000686","493:4930001792","493:4930001962","493:4930005692"],"twin_admin_codes":[496,493,493,496,493,493,493,496,493,493,493,496,493,493,493,493,496,496,493,493,493,496,493,493,493],"twin_sims":[0.8703030602129189,0.6961338701081534,0.6842490140019274,0.6672718644793282,0.5853490917587363,0.5689057563172705,0.5685612418618775,0.554353339737452,0.545485694846457,0.537409755835048,0.5056269358092298,0.49229055570751284,0.4846245472004372,0.47870865753273845,0.4769956834000905,0.45885944530879286,0.45593672335379243,0.44875321359444403,0.4483152595837594,0.4474601508998479,0.424615775948074,0.42132352967166564,0.410287813853346,0.40631018399297775,0.4041436346599075],"twin_dists":[0.06845599907003042,0.11054040145117014,0.11313750749804412,0.11682319838857959,0.1344118588928497,0.13794119504655805,0.1380152468780344,0.1410741850868638,0.14298923871965508,0.1447380429449357,0.15167607201200065,0.15462005546538668,0.15632279607639765,0.1576424955354805,0.15802558897951513,0.16211034590648693,0.1627738502044975,0.16441127058737018,0.16451141271344202,0.16470704738092587,0.16998884372182893,0.17075944425378575,0.17336141425227408,0.17430669826968465,0.1748233071325709],"n_dims_used":45,"mean_confidence":0.9293067084418403},"coverage":{"mean_confidence":0.9293067084418403,"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}}