{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003929","480:4800004084","480:4800005830","480:4800004087","480:4800003855","480:4800004082","480:4800004758","480:4800004327","480:4800004160","480:4800004183","480:4800004495","480:4800004690","480:4800004164","480:4800004931","480:4800004010","480:4800003928","480:4800005033","480:4800004012","480:4800004083","480:4800004496","480:4800005014","480:4800005693","480:4800003930","470:4700005447","493:4930001169"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,493],"twin_sims":[0.5073607272276309,0.4801174434705748,0.45248971585020964,0.4206208718225543,0.4181440716721033,0.40282541482233825,0.4007782972594481,0.3869993888534513,0.3603427339992711,0.3598733325971144,0.3527491604880991,0.3391550067880453,0.3381872321711426,0.32130955128828875,0.30461650568716614,0.30170294165682016,0.2899554473995522,0.28773289483747616,0.28514277704516955,0.28231344849229895,0.278802186880991,0.27358986088909915,0.2697156469897312,0.2527768551311732,0.23981446811069568],"twin_dists":[0.15129491865119837,0.15732776157171616,0.163558367060745,0.17092423925448086,0.17150605766320634,0.17513824052129326,0.17562823523395804,0.178956691427622,0.18556148070019782,0.18567993011182693,0.1874874925415406,0.1909904049877437,0.19124260543727084,0.19570583790861298,0.20025126907991844,0.20105916171138122,0.20436385061608833,0.20499795527427023,0.20574063961213776,0.20655656774315737,0.20757606185157704,0.20910398678912648,0.21025127474798705,0.2153919076172251,0.21947556464799065],"n_dims_used":43,"mean_confidence":0.920988215956577},"coverage":{"mean_confidence":0.920988215956577,"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}}