{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005215","480:4800004188","480:4800005305","494:4940007173","494:4940002678","493:4930004074","493:4930005322","480:4800005388","480:4800005387","494:4940002453","493:4930004696","493:4930005541","493:4930006047","468:4680002491","480:4800004268","493:4930005204","466:4660002442","493:4930005444","494:4940006945","487:4870007755","493:4930005191","494:4940007171","480:4800005299","493:4930005439","493:4930006334"],"twin_admin_codes":[480,480,480,494,494,493,493,480,480,494,493,493,493,468,480,493,466,493,494,487,493,494,480,493,493],"twin_sims":[0.5031841771464595,0.3832819853105453,0.3554987318655886,0.3355760017955733,0.32821955160599553,0.2659572876730057,0.26274390935239406,0.2492852494893493,0.24694061305702023,0.23990868461281956,0.22443674921476675,0.22424861624556733,0.22308156304055465,0.211411329607433,0.21120603209089153,0.2055761421674373,0.20522617846694988,0.1983944661979205,0.1973070509295636,0.19722973910221175,0.19431388571211156,0.1939571120509874,0.1906673340274913,0.189552806353148,0.18445803518337833],"twin_dists":[0.15221367687244355,0.1798641435376948,0.18678765282547127,0.19192503669679287,0.19386328915226256,0.21137403423138326,0.21234184368139591,0.2164784059833927,0.21721347097820953,0.2194453750252274,0.2245109840171974,0.22457397845453242,0.22496554289666099,0.22895878426580016,0.22903034732654773,0.23101154353458417,0.2311359140208333,0.2335934801642349,0.23399001132245698,0.2340182609412197,0.235089357817041,0.23522117770297754,0.23644470460549835,0.23686255565757205,0.23879488320903094],"n_dims_used":43,"mean_confidence":0.9212242836175963},"coverage":{"mean_confidence":0.9212242836175963,"n_dims_used":43,"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}}