{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006117","470:4700001052","470:4700008746","488:4880003095","480:4800003975","470:4700007496","481:4810002489","496:4960005897","493:4930004443","481:4810002226","470:4700004933","470:4700002378","500:5000006408","493:4930000469","493:4930000860","496:4960006311","480:4800005458","470:4700001025","470:4700007681","496:4960000095","470:4700005396","496:4960011031","480:4800005292","480:4800005190","470:4700004811"],"twin_admin_codes":[470,470,470,488,480,470,481,496,493,481,470,470,500,493,493,496,480,470,470,496,470,496,480,480,470],"twin_sims":[0.19416534688116377,0.18793913069122442,0.14945171523296838,0.13769771345087184,0.12284979497830441,0.11642419271710028,0.11634584534080537,0.10642580020747956,0.10508979702728972,0.10341680338226074,0.10023271957466282,0.09029032744936688,0.08718668012104404,0.08560956535780365,0.08144995355504837,0.07997069306819093,0.07995322712069151,0.07990498160041105,0.07666582964881408,0.07662192001230432,0.07049052456409403,0.0696236344778119,0.0694925621997374,0.06695060314200461,0.06588806106941625],"twin_dists":[0.23514421913826752,0.2374706002283938,0.2532240726712323,0.25862276024030645,0.2659601733519416,0.26934571722144085,0.26938787046782897,0.2749113281299607,0.2756853352896058,0.27666544910865803,0.2785655229766923,0.2848206988793818,0.2868847000335474,0.28795597571749754,0.2908589242034624,0.29191989067443314,0.2919325113713499,0.29196738453525034,0.2943483801871523,0.29438120817210595,0.2991219490978081,0.2998189146164,0.2999249071274493,0.30201335074427793,0.302905508093406],"n_dims_used":45,"mean_confidence":0.9261912027994792},"coverage":{"mean_confidence":0.9261912027994792,"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}}