{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004575","496:4960006201","493:4930004874","493:4930006582","493:4930006235","466:4660010275","466:4660001373","493:4930004578","493:4930003784","493:4930004573","493:4930004853","493:4930006440","466:4660002164","488:4880004633","488:4880005095","493:4930006299","493:4930005585","466:4660003401","488:4880004810","496:4960012427","493:4930006439","496:4960000003","493:4930004591","488:4880005207","488:4880004620"],"twin_admin_codes":[493,496,493,493,493,466,466,493,493,493,493,493,466,488,488,493,493,466,488,496,493,496,493,488,488],"twin_sims":[0.4326071092670974,0.4026766226411138,0.3551064147001792,0.347821631011263,0.3453460391608098,0.3445887620172204,0.33582482233986627,0.32320031354753354,0.32100667925539794,0.3208183617759531,0.3171519566690504,0.3135500615869967,0.3122855868411253,0.3113503340993605,0.3030620165995239,0.3013167153627176,0.30025249860129805,0.2975476444808663,0.2921217055646572,0.2867049716433917,0.28503558062614437,0.28148505393236883,0.28119242535983685,0.2719865927698743,0.263417356070731],"twin_dists":[0.16812856412499,0.17517381725471382,0.18688733618344264,0.18874883010324858,0.1893860708122971,0.18958148344066605,0.19185988523550726,0.195199495048974,0.19578710113452613,0.1958376500147691,0.19682513998296278,0.19780155125972523,0.19814583828242602,0.19840099757421042,0.20068174672262956,0.20116659731562173,0.20146304419597214,0.20221928262677272,0.20374858943474344,0.20529221758243674,0.2057714640116015,0.2067963959501372,0.20688121685471386,0.2095775475013061,0.21213840440525078],"n_dims_used":45,"mean_confidence":0.9268803914388021},"coverage":{"mean_confidence":0.9268803914388021,"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}}