{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008157","485:4850008192","485:4850008053","485:4850008191","485:4850008304","485:4850008403","485:4850008224","485:4850008404","485:4850008080","485:4850008560","485:4850007669","485:4850008405","485:4850007115","485:4850008309","485:4850006733","485:4850006956","485:4850007312","485:4850007623","485:4850008238","485:4850007515","485:4850008030","485:4850007184","485:4850008364","485:4850008502","500:5000000596"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.8826952784648858,0.8016544572821964,0.7632472101686585,0.7358750401608318,0.7296636046682284,0.725214488257318,0.7031308834277358,0.6750993283109386,0.6597531230952323,0.655106810772473,0.6536127058213491,0.6488753966361447,0.6476019135923716,0.6334356148830305,0.6329250316868774,0.6300056033563809,0.628060872867999,0.6215730679255533,0.6205713262925121,0.6095424317004011,0.5971313854167457,0.5953567659366374,0.5819460614879195,0.579349164399862,0.5771865071679568],"twin_dists":[0.06487883514854241,0.08635972079157253,0.09546849137597399,0.10171667647702101,0.10311276388546144,0.10410844894591592,0.1090036542650655,0.11512704069247658,0.1184480344495936,0.1194502177174705,0.11977220632905543,0.12079229055184112,0.12106630568068906,0.12410958744743113,0.12421913176903748,0.12484533456935447,0.12526233533498785,0.1266528392904767,0.12686746348232336,0.1292295808070056,0.13188728462872687,0.13226738726348272,0.13514156702802485,0.13569863395967915,0.1361627102589435],"n_dims_used":44,"mean_confidence":0.9166351665150035},"coverage":{"mean_confidence":0.9166351665150035,"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}}