{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006524","473:4730007199","473:4730006634","473:4730007089","473:4730005430","473:4730006861","473:4730007086","473:4730006526","473:4730006746","473:4730006752","473:4730007200","473:4730007221","473:4730006525","471:4710000649","473:4730006903","473:4730006640","473:4730006792","473:4730007090","473:4730004924","473:4730004633","473:4730006991","473:4730007429","473:4730007314","473:4730007541","473:4730004828"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9139714239355664,0.8558714929633604,0.7887808476221229,0.7846477563612745,0.7311058055796588,0.721068811975175,0.7093423650139996,0.6947066076052166,0.690776844156212,0.6561655322532874,0.6512630087947274,0.6449119240163884,0.6284412323834696,0.6175726404634425,0.5993290296849698,0.5961159416155518,0.5884200578600169,0.585115886915612,0.5772889432632939,0.5759205624771281,0.5720535075623482,0.5673451012138978,0.5631634242163815,0.561604319667958,0.5574120164511778],"twin_dists":[0.05508759929456195,0.07245903295394365,0.08946584960854408,0.09045091486991924,0.10278925119034636,0.10503316931544271,0.1076340617123783,0.11085313137583405,0.11171296594892224,0.11922197613157019,0.12027832016383319,0.12164484645768,0.12518078426625082,0.12750984049903907,0.13141662176842409,0.132104776156897,0.13375359782166132,0.13446185526413557,0.13614072544081499,0.13643443654265028,0.13726483006646123,0.13827669222373348,0.13917618374799914,0.13951176844839905,0.14041475633129197],"n_dims_used":44,"mean_confidence":0.9186641519719904},"coverage":{"mean_confidence":0.9186641519719904,"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}}