{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003407","480:4800003355","480:4800003178","480:4800003527","480:4800003591","480:4800003530","480:4800003304","480:4800003268","480:4800003471","480:4800003046","480:4800003137","480:4800003223","480:4800003138","480:4800003131","480:4800003461","480:4800003012","480:4800003468","480:4800003132","494:4940005354","480:4800002920","494:4940006049","490:4900001743","480:4800002970","494:4940003291","480:4800002967"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,494,490,480,494,480],"twin_sims":[0.7615965160507456,0.7422115360997156,0.6566528407966061,0.6181437883439181,0.5867980616166455,0.5840279333589099,0.4856474160004318,0.48230253396049544,0.42364514241684015,0.4157280142946551,0.41183623857262197,0.40405074985362344,0.38023425403474553,0.36842990823199107,0.3381633318207424,0.32926542994088986,0.2964413129929577,0.29130277606434235,0.27623184364197384,0.264325647526093,0.2590044608124453,0.2553544656951981,0.24033586401879276,0.2376599546205422,0.23604093314156674],"twin_dists":[0.09585025241070606,0.10028480154805429,0.1191168980345052,0.12738749946129707,0.13410124588975386,0.1346951175845601,0.15609512998641076,0.15684017541463668,0.17021577455109646,0.17207502516702414,0.17299452220094308,0.17484548295144905,0.18061126762379964,0.18353289752287633,0.19124883874216508,0.19358628377918483,0.20252975950147326,0.2039808619126195,0.20832732112474503,0.21186453596511232,0.21347747202240597,0.21459593786021752,0.21930859124360466,0.22016804741357413,0.22069111512852282],"n_dims_used":43,"mean_confidence":0.9222449369208757},"coverage":{"mean_confidence":0.9222449369208757,"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}}