{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005795","493:4930004202","494:4940000479","494:4940000371","494:4940000491","493:4930001128","493:4930004657","493:4930005549","493:4930004661","494:4940000551","493:4930004651","494:4940000112","493:4930004944","493:4930004077","493:4930004808","493:4930005810","494:4940000434","494:4940000120","493:4930004078","493:4930001845","493:4930006263","493:4930005458","493:4930004662","493:4930005073","494:4940001131"],"twin_admin_codes":[493,493,494,494,494,493,493,493,493,494,493,494,493,493,493,493,494,494,493,493,493,493,493,493,494],"twin_sims":[0.5449541486234617,0.29075752094723745,0.2763772637637338,0.27172520232773195,0.27085219435200336,0.2603670929084071,0.24227389085651002,0.23296683859016887,0.23111091812435397,0.22031933027073694,0.21645702882552087,0.21330946418928637,0.21274692429012299,0.21241632398808183,0.2118243948105451,0.2061132115677955,0.20566905782343511,0.19752601487678464,0.1971393516733433,0.19503437811904548,0.19368699940724965,0.18882789429104097,0.18509001936373412,0.18489208915831057,0.18411331901204334],"twin_dists":[0.1431041967065483,0.20413572764662938,0.20828470417543907,0.20965491770834024,0.2099136565444907,0.2130624707496961,0.21869000395502153,0.22169077841284157,0.22229850204085772,0.2258977922525678,0.22721453268423444,0.22829934832393875,0.22849436604004536,0.22860913930837384,0.22881493976827127,0.23082096051344497,0.23097854739851875,0.23391004378377128,0.23405129808224032,0.23482366374468264,0.23532109043505287,0.23713525759661394,0.23855316562644996,0.2386288062412044,0.2389269740719544],"n_dims_used":45,"mean_confidence":0.9172178480360244},"coverage":{"mean_confidence":0.9172178480360244,"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}}