{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006130","494:4940005432","494:4940006251","494:4940005551","494:4940006564","494:4940006349","494:4940006566","494:4940006019","494:4940005323","494:4940006676","494:4940006245","494:4940006359","494:4940006657","494:4940006129","494:4940005570","494:4940005682","494:4940006020","494:4940005910","494:4940006248","494:4940005790","494:4940005563","494:4940006453","494:4940006016","494:4940006229","477:4770002623"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,477],"twin_sims":[0.3552008153015164,0.26452660374128933,0.26353228216226837,0.26325936365054237,0.26080797563003844,0.11678269663066743,0.09186827315211345,0.08357393679022823,0.08236038278827547,0.0707706721572919,0.05967164134438225,0.05903226241388415,0.0567150457516525,0.05181842917711736,0.051033832488606615,0.048148603944120134,0.041355744646692734,0.03924534117657058,0.035668252736321106,0.03183396830991935,0.031222868041271796,0.029855445489298405,0.02976838281957491,0.028178581871513505,0.024762352650043454],"twin_dists":[0.18686334485927064,0.21180402298322465,0.21210371926707652,0.2121861025745967,0.2129284886277606,0.2691531085702757,0.2837928157382304,0.2893621978852777,0.29021358697923205,0.2988982024956516,0.3083745685059459,0.3089632526223863,0.31114174589944554,0.3159987686810768,0.3168121136670326,0.319895554369241,0.3278163752767713,0.33050046232035357,0.3353425790675474,0.341014959502909,0.3419723496274201,0.3441741558977334,0.3443172499529329,0.34699551877156887,0.3532218766460933],"n_dims_used":45,"mean_confidence":0.9084211561414931},"coverage":{"mean_confidence":0.9084211561414931,"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}}