{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006742","473:4730007194","473:4730006520","473:4730006516","473:4730006743","473:4730007081","473:4730006967","473:4730006630","473:4730007083","473:4730006633","473:4730006744","473:4730006966","473:4730006632","473:4730004833","473:4730004735","473:4730007085","473:4730004736","500:5000005128","473:4730004732","473:4730006854","473:4730005112","500:5000003509","473:4730004635","473:4730007195","473:4730006518"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,500,473,473,473],"twin_sims":[0.8227221062472788,0.8203422850425299,0.650445219346806,0.6052543901439986,0.5932871174314782,0.5798589321210982,0.5704261047640788,0.5245385416298018,0.4809964505930454,0.46687567078686504,0.4503160281778127,0.4477683686268841,0.4087356193585567,0.39868597369002823,0.3945362613677558,0.38009013373491635,0.37832964056954316,0.3752734627292057,0.36467468137429154,0.3646437951360113,0.36262929650124975,0.3569248583949551,0.34988289357395325,0.34810678497642633,0.34221624862482575],"twin_dists":[0.0811350349531444,0.08173504211133116,0.1204543962907624,0.13014777126149746,0.13271073341320253,0.13558926647762679,0.13761446317498516,0.14753608809692986,0.15713153360373927,0.16029819153255198,0.16405421758363078,0.1646365160263254,0.17372980980750824,0.17613022390135544,0.17712939705771757,0.18064666870515603,0.18107963398380295,0.1818335851564275,0.18447203264994352,0.1844797770154245,0.18498560691595356,0.18642576766176408,0.18822006204797936,0.1886755826439662,0.19019518376077904],"n_dims_used":44,"mean_confidence":0.9200448122891512},"coverage":{"mean_confidence":0.9200448122891512,"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}}