{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005340","479:4790005896","479:4790006185","479:4790006091","479:4790005672","479:4790005388","479:4790005816","479:4790005802","472:4720003071","472:4720002768","472:4720002990","479:4790005813","479:4790005807","479:4790005671","479:4790005674","479:4790005667","479:4790006331","472:4720002995","496:4960002993","479:4790006038","479:4790005942","479:4790006135","479:4790005946","479:4790005477","496:4960003130"],"twin_admin_codes":[479,479,479,479,479,479,479,479,472,472,472,479,479,479,479,479,479,472,496,479,479,479,479,479,496],"twin_sims":[0.6693805655144578,0.6072902018409823,0.6043318003940326,0.5903972902984559,0.5573225851533832,0.5142267147745004,0.501797274509408,0.4949920112844783,0.46089635376295823,0.45905748616646747,0.44461993047501813,0.4410338793838166,0.4334495089871761,0.4182575625183498,0.40681836642977803,0.40338186523499525,0.4032845016529926,0.4030673889349038,0.395951579071556,0.3882152075476649,0.3740795443052909,0.3706918457501288,0.37023418794293916,0.36775909048982247,0.366572724395881],"twin_dists":[0.11636674677934068,0.1297118488687114,0.13034532413753097,0.13332988435287885,0.1404340295027518,0.14978881662342924,0.15251922283026625,0.15402190539270177,0.16164883147952133,0.1620654425782363,0.16535786304685596,0.16618186257087453,0.16793328287801682,0.17147936585568127,0.17418570119499074,0.17500524364006478,0.17502850849536164,0.17508039628768074,0.17678807457948723,0.17866079742291902,0.18212893693120866,0.1829695235088622,0.18308337269022812,0.18370030740022766,0.1839967525068612],"n_dims_used":45,"mean_confidence":0.9187468634711371},"coverage":{"mean_confidence":0.9187468634711371,"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}}