{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005046","492:4920002850","494:4940000735","480:4800006488","493:4930004633","494:4940001199","480:4800006493","494:4940000904","493:4930005170","480:4800006458","494:4940001465","494:4940000499","494:4940000962","493:4930004913","494:4940000389","494:4940000677","494:4940000338","494:4940001026","493:4930004773","494:4940003261","494:4940002588","494:4940000792","492:4920002979","494:4940001329","494:4940003724"],"twin_admin_codes":[493,492,494,480,493,494,480,494,493,480,494,494,494,493,494,494,494,494,493,494,494,494,492,494,494],"twin_sims":[0.623400601198216,0.6155989848709963,0.5669132226538304,0.5210938851732649,0.5171657219661102,0.486643611624903,0.476438822382636,0.4671088160513012,0.41145509980779305,0.40724982507405016,0.38260419416523883,0.373433985359832,0.3592174595285745,0.3577643543735064,0.3239460359677103,0.3105721765082506,0.28634610313019204,0.28346845805551396,0.2625339863065743,0.256482322796887,0.25283084628222574,0.24012506962732924,0.23784583839636586,0.23640091432412516,0.22896333623901374],"twin_dists":[0.1262612416082798,0.1279325703303375,0.13836955306076298,0.14828744004114994,0.1491456706660773,0.1558735425146008,0.15815022255153416,0.1602456494609678,0.17308477520579343,0.17408302455786911,0.18003005050116558,0.18228882832815188,0.18584556630916224,0.18621309036281142,0.19500024630457655,0.19861363156111742,0.20539509936334827,0.20622289038714525,0.21240532533153364,0.21424925655783505,0.21537518231112424,0.21937606831640968,0.22010814170900792,0.22057461161827338,0.22300575665668765],"n_dims_used":44,"mean_confidence":0.9150349010120739},"coverage":{"mean_confidence":0.9150349010120739,"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}}