{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005009","477:4770002413","477:4770002686","477:4770002619","489:4890005080","489:4890005077","489:4890005040","489:4890005093","477:4770002549","477:4770002482","489:4890004967","489:4890005138","477:4770002554","489:4890005000","489:4890004996","489:4890005091","489:4890005056","477:4770002481","477:4770002084","477:4770002553","477:4770002547","477:4770002480","489:4890005078","489:4890005036","477:4770002618"],"twin_admin_codes":[489,477,477,477,489,489,489,489,477,477,489,489,477,489,489,489,489,477,477,477,477,477,489,489,477],"twin_sims":[0.818913813824379,0.8007444314662487,0.7939690452177341,0.7900555785890695,0.7758076365456973,0.7508008600179691,0.7351072730446113,0.7043876172737572,0.7006359178880457,0.683081576443765,0.6785705673544515,0.6778397576654481,0.6593135486634635,0.644670170285557,0.6350487083477832,0.6348799159265361,0.621884426381084,0.6202047019060043,0.6195347330933758,0.6181538569071118,0.5933336356126576,0.587016541116701,0.5790275141688613,0.576863923593296,0.5729960077058438],"twin_dists":[0.0820939159585853,0.08658128154644329,0.0882211694894046,0.08916088973012098,0.09253968354158064,0.09833048290109134,0.10188963363719747,0.10872697445308364,0.10955232907849494,0.11339180583005216,0.11437316923682622,0.11453197467959803,0.1185429072301185,0.12169682395855036,0.12376344643254943,0.12379967034662694,0.12658612684190867,0.12694600892297037,0.1270895371785855,0.12738534271525487,0.13270076792150903,0.13405441505444016,0.13576764615855264,0.1362319453990031,0.13706239020260136],"n_dims_used":45,"mean_confidence":0.9209069993760851},"coverage":{"mean_confidence":0.9209069993760851,"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}}