{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003085","487:4870002178","487:4870002403","487:4870003937","487:4870003506","487:4870002847","487:4870002012","487:4870003779","487:4870003507","487:4870002972","487:4870002596","494:4940008173","487:4870002956","487:4870002749","487:4870003792","487:4870002103","487:4870002498","487:4870003115","487:4870002254","487:4870002252","490:4900013103","487:4870001625","494:4940006044","487:4870003083","490:4900012268"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,490,487,494,487,490],"twin_sims":[0.060408147253012086,0.05739014756565483,0.052190906509301256,0.05218703366147546,0.030897165724914685,0.03044198746551375,0.02979768038340607,0.029060670656757166,0.027180742259343034,0.026585694232459503,0.024116008558990248,0.018866489517443536,0.01847240013706761,0.017896006630744584,0.016533398089971053,0.01487854567762656,0.014712742737921832,0.013989409294139929,0.013671015327740415,0.013253966891792288,0.012273493908806494,0.01207260752920942,0.010616464838025988,0.010368240859642698,0.010225590105526938],"twin_dists":[0.3077028548829754,0.3104995955458447,0.3156162218251756,0.3156201876849436,0.3424891844663718,0.34321934749159133,0.34426905717646444,0.3454939430260706,0.3487436668613981,0.3498126350151757,0.3544826243558236,0.3659773628485881,0.3669489836626627,0.3684032482827734,0.37201153548746807,0.37676295489039524,0.377264319326954,0.3795115954295006,0.3805334604052967,0.38190424471566636,0.3852837071176038,0.3860055145378714,0.39158177504168884,0.39259955124720086,0.39319431285203926],"n_dims_used":43,"mean_confidence":0.9054019839264625},"coverage":{"mean_confidence":0.9054019839264625,"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}}