{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000720","487:4870012478","487:4870012395","487:4870012476","474:4740000635","487:4870013445","487:4870012303","487:4870012477","487:4870013447","487:4870013432","487:4870012008","487:4870013339","474:4740000717","487:4870012304","487:4870013397","487:4870013450","487:4870013443","474:4740000569","474:4740000913","474:4740000809","487:4870009063","487:4870012305","494:4940001100","494:4940001555","487:4870012479"],"twin_admin_codes":[474,487,487,487,474,487,487,487,487,487,487,487,474,487,487,487,487,474,474,474,487,487,494,494,487],"twin_sims":[0.620317101675236,0.6076954941538051,0.5388662849034132,0.3985417472124968,0.38274013826548187,0.34417762157745563,0.34057476031569245,0.285329152308909,0.24209884905949144,0.22072776450153714,0.17994929346110225,0.1773281923901084,0.17379196826547338,0.17215941325340453,0.16063294622434893,0.14304388268036536,0.13923010230232574,0.13870122479607302,0.13567609705194056,0.13441097263437535,0.1323380231421447,0.1310887373854223,0.12895712631221748,0.12427835968318124,0.11676085255267458],"twin_dists":[0.12692192868094582,0.1296250646888991,0.1444222774031581,0.17616487074670847,0.17999676337246198,0.18968767217977084,0.19062111842784324,0.20568706387450708,0.21874574248394132,0.22575945600505523,0.2405365384970014,0.24156326940297998,0.24296571692876512,0.24362005811085785,0.248371730051944,0.25612643914774863,0.2578999486634365,0.2581487399261313,0.25958559782031404,0.26019362275715013,0.2611992505395413,0.26181104086102547,0.26286514634889085,0.2652259241030316,0.26916483145984765],"n_dims_used":44,"mean_confidence":0.9184707294810902},"coverage":{"mean_confidence":0.9184707294810902,"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}}