{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000328","470:4700001068","470:4700000602","470:4700000331","488:4880005587","470:4700000399","488:4880005752","488:4880005490","470:4700000704","470:4700001200","470:4700000596","488:4880005676","470:4700000492","470:4700000412","488:4880004371","470:4700004309","488:4880005399","470:4700000600","470:4700000128","488:4880002278","470:4700007150","470:4700006142","488:4880004454","488:4880004283","470:4700005292"],"twin_admin_codes":[470,470,470,470,488,470,488,488,470,470,470,488,470,470,488,470,488,470,470,488,470,470,488,488,470],"twin_sims":[0.7879192488744206,0.7385196114242093,0.7271728732811054,0.721981593594421,0.7157711511869937,0.6934807007147354,0.6653126528100742,0.6647123091044991,0.6634842500030182,0.6627278619152461,0.6504816371107423,0.6484377887387862,0.6464397837346701,0.6449407674909325,0.641020847711843,0.6383138733470077,0.6318054608880479,0.6267278795901574,0.6154528454999489,0.6142694108913681,0.6099782582181299,0.6098654083529851,0.6056429411046923,0.603633315286184,0.6002094158326939],"twin_dists":[0.08967166466762232,0.10112004922635409,0.10367060252330765,0.10482981317729836,0.10621077833903805,0.1111215506950003,0.1172469862319808,0.11737678658351582,0.11764222374933112,0.11780565858576425,0.12044655604703157,0.12088645989736106,0.12131628999386079,0.12163864487547396,0.12248111646818868,0.12306252258958314,0.12445930424907407,0.12554810726935453,0.12796386960962242,0.12821732282622925,0.129136256001549,0.1291604209423021,0.13006457180864262,0.13049489119183424,0.13122808409686063],"n_dims_used":43,"mean_confidence":0.9119406411814135},"coverage":{"mean_confidence":0.9119406411814135,"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}}