{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005365","493:4930004725","496:4960000282","493:4930004438","496:4960000977","496:4960000228","496:4960000224","496:4960000882","493:4930004998","493:4930004284","493:4930004865","493:4930004133","496:4960008194","496:4960007870","493:4930004726","493:4930004724","496:4960000517","496:4960000655","496:4960002853","493:4930005858","493:4930005367","496:4960000672","493:4930004589","496:4960000805","493:4930005001"],"twin_admin_codes":[493,493,496,493,496,496,496,496,493,493,493,493,496,496,493,493,496,496,496,493,493,496,493,496,493],"twin_sims":[0.7099577325601971,0.6419251717902229,0.6056351495840597,0.5687420301896317,0.48590536179148935,0.48431981296817905,0.4787874037934877,0.4357241530057974,0.4291621847829935,0.4236285816883161,0.4211813926638553,0.4099681800406213,0.39168951116239886,0.3906923548792699,0.37071010323795833,0.35036576590498836,0.3412391358695087,0.3401197291423927,0.33947560169980967,0.32050777679133413,0.3109728075835283,0.3099461496163935,0.3019221118448258,0.3017609516077234,0.29539398940428485],"twin_dists":[0.10749808555800139,0.1222868181940362,0.13006624018585808,0.13797638660305434,0.15603774077791027,0.15639065134042715,0.1576248951744439,0.1674067443422357,0.16892875744626643,0.17021964827479627,0.17079277041598895,0.17343722549622953,0.17781765003489614,0.17805928097095136,0.1829649831349894,0.18809642901131246,0.1904485937661252,0.19073938471203403,0.19090694385901397,0.19592105472489424,0.19850411986392386,0.1987849167976001,0.20099823133321512,0.2010430321539986,0.20282430583583985],"n_dims_used":45,"mean_confidence":0.9242870754665798},"coverage":{"mean_confidence":0.9242870754665798,"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}}