{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002200","494:4940004998","493:4930006603","493:4930006754","494:4940004383","494:4940003097","494:4940002651","494:4940003098","493:4930006680","493:4930006688","494:4940001800","494:4940005760","494:4940001688","494:4940003321","493:4930006854","493:4930006530","494:4940001786","494:4940005139","494:4940003440","493:4930006757","494:4940003216","494:4940002764","494:4940006629","494:4940004744","494:4940004281"],"twin_admin_codes":[494,494,493,493,494,494,494,494,493,493,494,494,494,494,493,493,494,494,494,493,494,494,494,494,494],"twin_sims":[0.41448243922596795,0.3095845472272527,0.2847556120157982,0.27012770070348174,0.20654883574803637,0.18804548298348284,0.18006424755732983,0.17568360314442644,0.17513403259553062,0.17154992580749745,0.16115987949909433,0.15448747956927011,0.1500708294465996,0.12927899425364398,0.12922261584942887,0.1290803947172023,0.12843379583550907,0.12355963862686532,0.12150005180614727,0.12044622662234751,0.1201073492905574,0.11862584538705333,0.11635139578088877,0.11406151626804262,0.11304991031839916],"twin_dists":[0.17236890594555315,0.1988839440225727,0.20585200207878432,0.21012877032921407,0.23066662521295322,0.23743041361762104,0.2404917524538491,0.24221300175440563,0.2424310874356415,0.24386548369370184,0.24814921993553446,0.2510069149677696,0.2529485540828259,0.2627051397704779,0.26273314476575893,0.2628038316945959,0.26312594941391537,0.265594522747294,0.266659908407721,0.2672103665700465,0.26738815803840976,0.26816995979598257,0.269384883447054,0.27062660666114374,0.2711812804230464],"n_dims_used":45,"mean_confidence":0.9187042236328125},"coverage":{"mean_confidence":0.9187042236328125,"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}}