{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002001","489:4890001672","489:4890001836","489:4890001758","489:4890001665","489:4890002088","489:4890003079","489:4890001662","489:4890001848","489:4890001917","489:4890002508","489:4890003083","489:4890003578","489:4890001919","489:4890002009","489:4890002102","489:4890003164","489:4890002507","489:4890002587","489:4890002019","489:4890001830","489:4890002597","489:4890001749","489:4890001927","489:4890002018"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8536479346675852,0.7754456089347211,0.7629340943221672,0.7537256184242795,0.7358839586988228,0.7279037772787672,0.7093760485052166,0.705984477529381,0.6952592181812529,0.6951766881753914,0.6938356452799085,0.692574793299568,0.6901700231592236,0.6800004964216022,0.6790219309641697,0.677564597596402,0.6587332394467939,0.6451779026164091,0.6365580690045591,0.6180313728821536,0.6122074648524393,0.5906229145917368,0.5889502289863352,0.5847887102487053,0.5804538488141263],"twin_dists":[0.0730620871987849,0.09262472078632634,0.0955409602894535,0.09766127573432647,0.10171466670505637,0.1035070190811009,0.10762662015447536,0.10837510863136998,0.11073207657690633,0.11075015787846397,0.11104385154046587,0.11131979258625571,0.11184558321161087,0.11406230093664278,0.1142750629216344,0.11459175443771229,0.11866813523186591,0.12158765741529066,0.1234394841396842,0.1274115794271601,0.1286588954343158,0.1332815386957975,0.13363997652352988,0.13453200034354298,0.13546164083691506],"n_dims_used":45,"mean_confidence":0.9148303561740452},"coverage":{"mean_confidence":0.9148303561740452,"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}}