{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010777","496:4960012024","496:4960010775","496:4960010612","496:4960010774","496:4960010925","496:4960011004","496:4960010848","496:4960010617","496:4960010450","496:4960010457","496:4960012214","496:4960011774","496:4960010370","496:4960010695","496:4960012165","496:4960010926","496:4960011237","496:4960011082","496:4960010698","496:4960012155","496:4960012025","496:4960010924","496:4960010847","496:4960011415"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7836898227723248,0.7804960919926529,0.7464979763650275,0.6111293325286727,0.5603467475305399,0.542998010512966,0.5273107942209541,0.5197710817407941,0.501301491185885,0.48328018057088773,0.48216500936309675,0.4805660063887398,0.4322026671202603,0.42195119399129966,0.4215075346740623,0.4201205690924385,0.4079657801769676,0.39344603915033305,0.3928156828551916,0.3904000363201506,0.38864328746519583,0.3820977767545452,0.3689384994665853,0.36610927650757713,0.36260591113563506],"twin_dists":[0.09067843234975745,0.09143487592094679,0.09931150947584581,0.128889769165272,0.13978254108186627,0.14352742409834293,0.14693220982425287,0.14857627630532855,0.15262850411654796,0.15662224654641488,0.1568708423713272,0.15722761094590804,0.16822237450339014,0.1706123355036011,0.1707163085473138,0.17104164662711444,0.17391275103260348,0.17739270454652137,0.17754510086584505,0.17813017026190475,0.17855671966805017,0.1801541013002257,0.18340607445429455,0.18411268793521623,0.18499148719764916],"n_dims_used":45,"mean_confidence":0.9173257615831163},"coverage":{"mean_confidence":0.9173257615831163,"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}}