{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002285","493:4930002120","493:4930005276","493:4930002790","493:4930003841","493:4930005266","493:4930005025","496:4960000038","493:4930002463","493:4930003129","493:4930005157","493:4930002616","493:4930001796","493:4930004755","493:4930002789","493:4930003487","493:4930005503","493:4930004767","493:4930001794","493:4930001962","493:4930005781","493:4930003321","496:4960000561","493:4930002957","481:4810002638"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,481],"twin_sims":[0.7345967048612195,0.5061160145004763,0.46472811430981786,0.45096900536081136,0.4406616302174392,0.4348451103313184,0.42443950682457066,0.42397412861105616,0.41410342437316866,0.404510920470405,0.3661266613970297,0.36260194698513964,0.3622747137485624,0.35900541755214077,0.3570286920550634,0.3528052192785451,0.3427601082436195,0.34073414807358543,0.3336042933320362,0.32532838304662093,0.314449242991262,0.31222907050154736,0.30488748287249073,0.30372920741098963,0.3035554839985023],"twin_dists":[0.10200458831816178,0.15156851884354672,0.16078259526830835,0.16390517048075695,0.16626754608098424,0.1676100960491336,0.17003003876199815,0.17013883442023653,0.17245840630234457,0.17473564169560277,0.18410833762733825,0.18499248400769566,0.1850747878907815,0.1858991491212348,0.1863994485872528,0.18747319586216785,0.19005430342747998,0.19057971228776494,0.1924422409518046,0.19463157211751855,0.19755720551965195,0.19816124489779657,0.20017635907028256,0.20049682799646001,0.20054495447574444],"n_dims_used":45,"mean_confidence":0.9266469319661458},"coverage":{"mean_confidence":0.9266469319661458,"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}}