{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005346","493:4930005088","493:4930005463","493:4930003226","493:4930006159","493:4930006068","493:4930005842","493:4930004793","493:4930005564","493:4930004391","493:4930005840","493:4930004664","493:4930005990","493:4930006124","493:4930005733","493:4930006433","493:4930006412","493:4930005424","493:4930005100","493:4930005068","487:4870005294","493:4930006407","493:4930006267","488:4880000082","493:4930005913"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,488,493],"twin_sims":[0.4991672856840824,0.4538497584500185,0.40219284458156257,0.376277136117845,0.32538665963682684,0.2907313540965315,0.28532442606379066,0.2712775774658133,0.2685839874341503,0.25351768354796383,0.24651484223424688,0.24432549244067286,0.24224478423130744,0.23733487646663595,0.21651220419832637,0.21150221139350422,0.20959053117047632,0.209095908838534,0.19746516719483126,0.19675735631895722,0.1937846631034493,0.191271224160874,0.18554004561561543,0.1849494301503554,0.18428664454714366],"twin_dists":[0.1530992712573648,0.16324856923872547,0.1752895312383969,0.18158565222613507,0.19461604878342567,0.2041431640134249,0.20568842222852585,0.20978751894106323,0.2105883162980973,0.21516261280433385,0.21734743404488477,0.21803864551351093,0.21869927056506627,0.22027288547425727,0.22719561151770998,0.22892711954382253,0.2295951368856748,0.22976865145789066,0.2339322597310138,0.2341910355517134,0.2352849541584201,0.23621901050295382,0.23838139602629857,0.23860688706100708,0.23886053617235975],"n_dims_used":45,"mean_confidence":0.9214770846896702},"coverage":{"mean_confidence":0.9214770846896702,"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}}