{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002283","489:4890002285","489:4890001701","489:4890002953","489:4890002115","489:4890002199","489:4890002692","489:4890002777","489:4890002524","489:4890003108","489:4890002197","489:4890001962","489:4890002361","489:4890002443","489:4890002200","489:4890002044","489:4890002696","489:4890002861","489:4890002028","489:4890002280","489:4890001949","489:4890002614","489:4890002870","500:5000001746","489:4890002778"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,500,489],"twin_sims":[0.9237296087857805,0.7301029359152035,0.6923237924799627,0.6756796917420017,0.6542310556069918,0.6201733349782672,0.5784536695498801,0.5703348059181537,0.5628860031421665,0.5455539179020638,0.5273898186711657,0.4990608004614398,0.493617004338753,0.4928922601743071,0.4861566532981364,0.46674563755248016,0.4565214685041741,0.4512819822602269,0.4382368447405377,0.43414665299021327,0.4281113028375886,0.42463629073957854,0.41710750270585345,0.4002465427212721,0.39844968789086205],"twin_dists":[0.05173371536784285,0.10301425362543078,0.11137470308311351,0.11500107456954338,0.11963896417181191,0.1269527288577428,0.13589077645309058,0.1376340811108461,0.13923588750020074,0.1429744854803244,0.146915006261795,0.1531227746626634,0.1543262369249527,0.1544867445882747,0.15598184105176127,0.16032749999106388,0.16264098108578628,0.16383375956751378,0.16682637219617125,0.1677717894893969,0.16917337888953102,0.16998404976755555,0.17174999069161093,0.1757557002678801,0.17618698871514005],"n_dims_used":45,"mean_confidence":0.9196233113606771},"coverage":{"mean_confidence":0.9196233113606771,"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}}