{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001924","471:4710002142","471:4710002358","471:4710002354","471:4710002143","471:4710002356","476:4760002634","476:4760002390","476:4760002715","476:4760002389","471:4710001361","476:4760002713","471:4710001979","476:4760002796","476:4760002801","476:4760002549","476:4760002800","471:4710001410","476:4760002318","476:4760002388","476:4760002962","471:4710002498","476:4760003049","476:4760002966","476:4760002884"],"twin_admin_codes":[471,471,471,471,471,471,476,476,476,476,471,476,471,476,476,476,476,471,476,476,476,471,476,476,476],"twin_sims":[0.9228372166081014,0.8805951840510806,0.8770712601031709,0.8631489272317263,0.8608574673938881,0.8017193271545255,0.7925508107503396,0.781828334690317,0.7708586530643871,0.7676685090127795,0.7466386441497058,0.7430307221975796,0.7422641982602382,0.7384579592874276,0.7313435285065498,0.7266819793217324,0.7253600766152516,0.7239135413089303,0.7204967414623944,0.7201708033356574,0.7195714345737857,0.7175877376200809,0.7125950488669932,0.7115672007297635,0.7015215364626355],"twin_dists":[0.052047895007959304,0.0654951913523123,0.06651983994496269,0.07046047838283324,0.07109399457512172,0.08634391506488553,0.08856233771571095,0.09111971878418793,0.09369888501659107,0.09444246753393422,0.09927950260652631,0.10009909372925771,0.10027286732968131,0.10113397389110107,0.10273588908280032,0.10378041678969743,0.10407592178541755,0.104398944286854,0.10516054987087162,0.10523310138042129,0.10536647181940682,0.10580747130764692,0.10691470584668852,0.10714218836246393,0.10935766218914962],"n_dims_used":44,"mean_confidence":0.9200586839155718},"coverage":{"mean_confidence":0.9200586839155718,"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}}