{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005255","489:4890005228","489:4890004907","477:4770002911","489:4890005283","477:4770002685","477:4770003377","477:4770002989","477:4770003232","477:4770002687","489:4890005117","477:4770003227","489:4890005081","477:4770003443","477:4770003225","489:4890005256","477:4770002982","489:4890005284","468:4680004022","477:4770001272","477:4770003442","489:4890004999","468:4680003516","468:4680004303","472:4720005202"],"twin_admin_codes":[489,489,489,477,489,477,477,477,477,477,489,477,489,477,477,489,477,489,468,477,477,489,468,468,472],"twin_sims":[0.632651319362029,0.595376588247072,0.5704157427594161,0.5594933828379479,0.5381397857758677,0.5360413611355753,0.511594230374626,0.5095845738964361,0.49752840772998086,0.49272521710267564,0.49100117874928534,0.47369208131540064,0.4676452183937189,0.4439840889558142,0.44257394058597327,0.4391985188167561,0.42710577048752146,0.41198918872645834,0.40741591847984804,0.3809004857930842,0.377587047312992,0.36283221983625724,0.3541420821340624,0.35121298804420437,0.3509180817649258],"twin_dists":[0.12427785265103583,0.13226314134513487,0.13761668970438667,0.13996632947019028,0.1445797568191725,0.14503485345011313,0.15036566019305764,0.1508065330970678,0.15346116077779914,0.15452374908749122,0.15490588585143375,0.15876568156420534,0.1601247989197659,0.1655037787213503,0.16582767281524102,0.16660459611820735,0.16940767491221115,0.17295831411905013,0.17404351124011658,0.18044770146935724,0.18126255600288294,0.18493458964026085,0.18713260458654105,0.18787972424583246,0.18795512513892898],"n_dims_used":45,"mean_confidence":0.9217376708984375},"coverage":{"mean_confidence":0.9217376708984375,"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}}