{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009879","496:4960010625","496:4960010459","496:4960009013","496:4960008213","488:4880003727","496:4960010288","496:4960009943","496:4960009302","496:4960010855","496:4960008321","496:4960009883","496:4960011012","496:4960008907","496:4960010194","496:4960009768","496:4960009677","488:4880004003","496:4960010376","496:4960009860","488:4880003657","496:4960010043","496:4960008908","488:4880003715","496:4960009098"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,488,496],"twin_sims":[0.687663427226039,0.6213527396105493,0.5954686407907244,0.5770975994710141,0.5697067550583976,0.5661097125114601,0.5550257829274603,0.552194649328714,0.5327786789321821,0.5306295200016536,0.5281243745514995,0.5227059306958367,0.5153089333629423,0.5110371567147912,0.5020260433082617,0.500167933025251,0.49671404562394283,0.49590087957386136,0.4956559907557619,0.49431169901398553,0.49323683772399857,0.49151689830523104,0.4817550913880542,0.4771185614945083,0.4753613532099874],"twin_dists":[0.11239295890465845,0.1267000463490149,0.13224342385186977,0.13618179189975196,0.13776904357358322,0.13854234314038705,0.1409291646928562,0.1415399154116886,0.14574315413556035,0.14621020408362853,0.1467551208850357,0.14793567784351197,0.14955188901764227,0.15048782502042715,0.15246880729198845,0.15287847696773266,0.15364111001357042,0.15382087900659105,0.15387503384846207,0.154172448799455,0.15441042307379707,0.15479153400362405,0.15696226735164265,0.1579980934464131,0.1583915106861602],"n_dims_used":45,"mean_confidence":0.924863772922092},"coverage":{"mean_confidence":0.924863772922092,"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}}