{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000495","494:4940001621","494:4940000968","480:4800006470","494:4940001139","494:4940000898","480:4800006483","494:4940001534","480:4800006471","494:4940000958","480:4800006454","494:4940000390","494:4940003722","494:4940001533","494:4940000788","487:4870002222","494:4940000725","480:4800006455","494:4940001724","494:4940000847","494:4940001920","491:4910002082","475:4750005942","492:4920003183","494:4940001079"],"twin_admin_codes":[494,494,494,480,494,494,480,494,480,494,480,494,494,494,494,487,494,480,494,494,494,491,475,492,494],"twin_sims":[0.8276368999952626,0.19983670329303915,0.15418458887184816,0.12188541060583402,0.09860461678869692,0.09361122307994381,0.08947757054296208,0.0835304242929954,0.06857460874377806,0.06417071026181653,0.060121066586067695,0.05946175456022726,0.05831518460249806,0.058276057377666377,0.04735448633768099,0.043618536199682,0.043033570139937104,0.0396552532751843,0.028532466824138448,0.026524417919833614,0.025299955737094267,0.02214081018880171,0.02190382880464339,0.017521577578115902,0.01657278648926412],"twin_dists":[0.07988722073206693,0.2330698709271151,0.2511387608889185,0.2664595284980732,0.27955538117256834,0.2826735444943445,0.2853556941449368,0.2893925535221081,0.3006718052494924,0.30437262477378807,0.3079638752776508,0.3085672391296128,0.309629753495197,0.30966631486800517,0.320771249372746,0.32506383351523893,0.32576367538946804,0.3299697382012841,0.34638831560634176,0.349923882126295,0.35219473679900115,0.35852570314055776,0.35903161685488905,0.3693700813959992,0.37190362996399007],"n_dims_used":44,"mean_confidence":0.9161089983853427},"coverage":{"mean_confidence":0.9161089983853427,"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}}