{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010817","475:4750010750","475:4750010816","475:4750010749","475:4750010620","475:4750010948","475:4750010422","475:4750010682","475:4750010820","475:4750010815","475:4750010751","475:4750010421","475:4750010552","475:4750010881","475:4750010889","475:4750010882","475:4750010685","475:4750010689","475:4750010955","475:4750010485","475:4750010890","475:4750010553","475:4750010549","475:4750010551","475:4750010359"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8512830560544029,0.8364729488592023,0.8317201619870609,0.8204748054353583,0.8045561482499457,0.7925035073581604,0.7898231705391727,0.7852605733071703,0.7838129816332425,0.7818146073262775,0.780843878489557,0.7749944405900498,0.7724405986340406,0.77230813955181,0.7644818375845536,0.7487404342842284,0.7307779127594847,0.7125007832476712,0.7078262884837981,0.6774732265850345,0.6744910474143044,0.6652742476373446,0.6540001260268851,0.6426348772623685,0.6308316886964352],"twin_dists":[0.07369975846227879,0.07761260623879303,0.07884124613576232,0.08170170096489425,0.08565112102737221,0.08857370479480892,0.08921653076725451,0.09030521097764972,0.09064919748853173,0.0911229689620951,0.09135265613156722,0.09273064278834901,0.09332910569744031,0.09336009504128355,0.0951824964694191,0.09880075697728329,0.10286283692756606,0.10693557510978977,0.10796883657592747,0.11461160367035246,0.11525903454095693,0.1172552906097879,0.119688727544361,0.12213431015882588,0.12466816890341308],"n_dims_used":42,"mean_confidence":0.9106963929675874},"coverage":{"mean_confidence":0.9106963929675874,"n_dims_used":42,"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}}