{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000686","494:4940000551","494:4940000491","493:4930003868","493:4930001110","493:4930006395","493:4930004522","493:4930004808","494:4940000371","493:4930004377","493:4930004038","493:4930006239","493:4930001245","493:4930000999","493:4930004524","493:4930000998","494:4940001375","494:4940002312","493:4930003698","493:4930001845","493:4930006128","494:4940002988","494:4940000768","493:4930005894","494:4940001794"],"twin_admin_codes":[493,494,494,493,493,493,493,493,494,493,493,493,493,493,493,493,494,494,493,493,493,494,494,493,494],"twin_sims":[0.7272308929544717,0.5361928314436103,0.5226648343902905,0.4723478135976275,0.4656218527926919,0.46245549382751405,0.45253428941728513,0.4247812354594209,0.42297347915274985,0.4159968486852335,0.38557787532607746,0.37127722859103074,0.3707989473448229,0.3592131754144023,0.35626153337956573,0.35492936850490486,0.35056120731068335,0.3478194416748032,0.3477082645503778,0.34376560506176806,0.3433173050418728,0.34131413255381143,0.3377538900829059,0.332357254148282,0.33209556314840094],"twin_dists":[0.10365762058481279,0.14500199157276142,0.1479446423014766,0.1590673190456719,0.16058090944428874,0.16129605664983607,0.1635482084176747,0.16995018142300233,0.17037293429322378,0.17201164622439027,0.17930320404450964,0.18282400241758562,0.18294289047033038,0.1858466487406363,0.18659399605388066,0.1869323402644148,0.1880464141928808,0.18874939260006113,0.18877795931280236,0.18979415481212172,0.18991009177056534,0.19042912996650654,0.19135565965001164,0.19277021449833595,0.19283912490320365],"n_dims_used":44,"mean_confidence":0.9251306707208807},"coverage":{"mean_confidence":0.9251306707208807,"n_dims_used":44,"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}}