{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006092","487:4870006091","487:4870006680","487:4870005799","487:4870007702","487:4870005940","487:4870007557","487:4870007556","487:4870007413","487:4870006981","487:4870006094","487:4870005807","487:4870005365","487:4870007271","487:4870007846","487:4870005804","487:4870007850","487:4870004786","487:4870008153","487:4870005660","487:4870005355","487:4870006236","487:4870005511","487:4870008134","487:4870006684"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5279047282278017,0.5096861283243208,0.405690285056098,0.3712086424179192,0.363090704813753,0.3250521245393806,0.3061665936107645,0.2829141534912541,0.2727422438550346,0.24986012363829038,0.24960797949825406,0.24506704345342706,0.23129050472991353,0.22826700977222436,0.21852236646624945,0.20394939639226262,0.19292708033720157,0.18727996264146093,0.180658353769419,0.17603209088599744,0.17501679503545262,0.16619041722353575,0.16076586260095752,0.1557054856920604,0.15336809399987197],"twin_dists":[0.14680292461165667,0.1507842436676108,0.1744543859809508,0.18284104646018268,0.18486962446079913,0.1947051810384174,0.19982327573343253,0.2063829239306604,0.20935413591138738,0.2162988544277916,0.2163775745218848,0.2178040812191218,0.22223955614977692,0.223236015147722,0.22650847119633033,0.2315908931848861,0.23560269992696872,0.23772003183211085,0.24026061124123244,0.24207496335737366,0.24247767384977434,0.24605105044784686,0.24831555300596914,0.2504786290619854,0.25149512247547073],"n_dims_used":43,"mean_confidence":0.9020692692246548},"coverage":{"mean_confidence":0.9020692692246548,"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}}