{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002691","493:4930003892","493:4930003072","493:4930001283","466:4660010780","493:4930000927","493:4930001694","493:4930002703","493:4930001857","480:4800005535","493:4930001392","493:4930000818","493:4930003029","493:4930002518","493:4930002875","493:4930000925","493:4930003030","493:4930000313","493:4930002872","493:4930003902","493:4930002192","493:4930002389","493:4930001386","493:4930001152","493:4930002182"],"twin_admin_codes":[493,493,493,493,466,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.2038832152938986,0.11160928017928397,0.06329123242734488,0.05117864721357415,0.05025451119415365,0.04932006282668321,0.04868549711530369,0.040519240187773295,0.03991417175207377,0.03439100295211944,0.03369000945962179,0.028244091308843807,0.027680822726052608,0.02767609126505558,0.024380929804348556,0.024234636994095723,0.022949273212016744,0.022249378497771262,0.022083447072836913,0.021383891047148208,0.021242759968812835,0.020999912712667546,0.02016399494557412,0.01949703511339827,0.01784581753382909],"twin_dists":[0.23161452984292782,0.2719778337790532,0.30513642324328205,0.31666121394498925,0.3176303543741436,0.31862552026052937,0.31931031850538916,0.32886612164856716,0.3296368939760451,0.3371717932280412,0.3382004436510877,0.3468826237261736,0.3478607797659856,0.3478690685427228,0.3539623788614029,0.3542490564143954,0.3568344500364006,0.3582954986507236,0.35864773013658235,0.3601584808876304,0.36046846555939205,0.3610060828969762,0.3628990049185083,0.36445904611436636,0.368531809927134],"n_dims_used":45,"mean_confidence":0.9257540384928385},"coverage":{"mean_confidence":0.9257540384928385,"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}}