{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001074","493:4930006172","493:4930006241","493:4930005733","494:4940001252","493:4930004939","493:4930001013","493:4930005530","480:4800003375","493:4930006175","493:4930006382","493:4930005185","493:4930005532","493:4930005430","493:4930006463","493:4930006309","493:4930005180","493:4930005716","493:4930006260","493:4930005306","494:4940004735","480:4800005955","493:4930004365","493:4930006057","493:4930005424"],"twin_admin_codes":[494,493,493,493,494,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,494,480,493,493,493],"twin_sims":[0.6461486675122298,0.5338561372032742,0.4987500453737924,0.48074848997039177,0.4738705156378435,0.433464347489746,0.42041817224889283,0.4153614600542477,0.41520384207738775,0.4089732627644534,0.4064267911412007,0.4063916057790936,0.40023615614894054,0.40021324034594846,0.3985747564507182,0.3913393551559825,0.38596771186975704,0.37828393765567053,0.36766947248682963,0.36755300578986866,0.3608750692609013,0.349962417875569,0.34103823353872664,0.3391593887573753,0.3385789155761664],"twin_dists":[0.12137890128437459,0.14550915019809355,0.15319137253879955,0.15718687634695114,0.15872566440240138,0.16792984445355594,0.17097180018025138,0.17216147044311658,0.17219865193401462,0.17367336799367664,0.17427892843037088,0.174287307404849,0.17575819076183347,0.17576368562047395,0.1761569405884442,0.17790246707131424,0.17920811602465395,0.1810908868808548,0.18372268410467676,0.18375176873296523,0.18542724567587163,0.1881996947657221,0.19050074498714245,0.19098926393495902,0.19114048666236877],"n_dims_used":45,"mean_confidence":0.9189722696940105},"coverage":{"mean_confidence":0.9189722696940105,"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}}