{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011195","487:4870008541","493:4930001996","493:4930001830","486:4860005037","486:4860005036","494:4940004750","486:4860004960","486:4860005066","493:4930001668","486:4860005005","487:4870008684","493:4930001516","494:4940004388","493:4930002162","486:4860005038","486:4860005113","487:4870008389","486:4860004912","486:4860005122","486:4860004962","486:4860004899","486:4860005007","494:4940004631","487:4870012431"],"twin_admin_codes":[487,487,493,493,486,486,494,486,486,493,486,487,493,494,493,486,486,487,486,486,486,486,486,494,487],"twin_sims":[0.4666064944371868,0.1291004376723354,0.07996106778193926,0.04832273056536081,0.032472502213543794,0.03041586503571479,0.02758405626679757,0.027084874535145458,0.02674220405931592,0.020410937999020957,0.0201068147120902,0.019748908281307945,0.019144967479728443,0.017134285379840408,0.016749641280532215,0.016728709012307993,0.01668658386471704,0.015824696905711307,0.014719529094981927,0.013815476105250055,0.013300486071662902,0.012940673852487643,0.012866662834080963,0.010864328661197478,0.010680876844368572],"twin_dists":[0.16035886485377238,0.262793866357649,0.29192684552435105,0.3197051547369033,0.3400312323109668,0.34326153425534583,0.3480305424892252,0.34891451612726493,0.3495294916537603,0.3623327979521377,0.3630309729708455,0.36386451249257845,0.36530142184021785,0.3703893702432862,0.37142188973691775,0.3714786741699756,0.3715931393219974,0.37399267961610305,0.37724370084196707,0.3800672460961343,0.3817494677419393,0.3829593182277428,0.38321186176260214,0.3905863933558665,0.3913211341640153],"n_dims_used":43,"mean_confidence":0.915739192519077},"coverage":{"mean_confidence":0.915739192519077,"n_dims_used":43,"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}}