{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004750","480:4800005679","480:4800004579","480:4800005434","480:4800004743","480:4800004000","480:4800005739","480:4800005501","466:4660013805","480:4800005007","487:4870009580","487:4870009591","480:4800004396","480:4800006269","487:4870009177","487:4870010372","480:4800003350","480:4800005351","480:4800005938","480:4800004154","480:4800004578","487:4870000812","480:4800004072","480:4800005345","480:4800006342"],"twin_admin_codes":[480,480,480,480,480,480,480,480,466,480,487,487,480,480,487,487,480,480,480,480,480,487,480,480,480],"twin_sims":[0.18736316052187874,0.15669132064493982,0.1481317315482649,0.14068779019094868,0.12660627977259312,0.1195213249588505,0.11256825913522146,0.09051680528060942,0.08788653565279037,0.08598188663332999,0.08589734784441944,0.07866041787109954,0.07344216216366663,0.06697105606727471,0.06476339301777383,0.06130878921141888,0.06059046798041755,0.05197598425998135,0.0455454874940769,0.04495092798351653,0.043136939223225194,0.04305863074991459,0.04095018096796093,0.03954565642916084,0.03947484381683741],"twin_dists":[0.23768851553383766,0.25005325107875204,0.2538143138233594,0.25721786298936056,0.2640430522280576,0.26769652148855627,0.2714467194054529,0.2846723003286912,0.28641424562289114,0.2877016640432708,0.2877593306554033,0.29287288368850894,0.2967998384396545,0.30199629116070403,0.303862714713696,0.3068905316207959,0.3075376135221322,0.31583667634882334,0.3228128930465211,0.32349875372288417,0.32563942719859695,0.32573352985653964,0.3283230660599357,0.3301111802924645,0.3302027450152831],"n_dims_used":43,"mean_confidence":0.9197925301485284},"coverage":{"mean_confidence":0.9197925301485284,"n_dims_used":43,"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}}