{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011978","487:4870012686","487:4870011867","487:4870011990","487:4870011631","487:4870011748","487:4870012549","487:4870012086","487:4870012180","487:4870013436","487:4870011976","487:4870011975","487:4870012907","487:4870011984","487:4870011866","487:4870011749","487:4870011979","474:4740000711","487:4870013046","487:4870013254","487:4870012618","487:4870012763","474:4740000794","487:4870012366","474:4740000703"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,474],"twin_sims":[0.4178916390552078,0.3663378930826578,0.35298677998739914,0.27483977660164877,0.2532329038012785,0.24762118344140632,0.23610905270022495,0.23516500775416566,0.20590428198767585,0.18919888244084562,0.1876564678591379,0.18611509728018644,0.18269524322991643,0.16634049592613032,0.1659049920792932,0.16241711152534616,0.15486564719596171,0.15060167702408836,0.14798288303793672,0.1470575215360896,0.14079064493059926,0.1400964627877161,0.13542812299251136,0.1271948729450509,0.12376551511623923],"twin_dists":[0.17156543814292025,0.18405548835248872,0.18742690052197475,0.20873597793254894,0.21525070488489795,0.2169996464612164,0.22066906016277188,0.22097508376545358,0.23089506031626228,0.23699560562518365,0.2375774856327966,0.23816233153337493,0.2394722036381218,0.24598916419954203,0.24616885931261642,0.24762044882503442,0.2508425670304567,0.2527129817203871,0.25388111576976335,0.25429752718934134,0.25716993422563655,0.25749392043964336,0.2597044392281621,0.2637465900951001,0.26548877195998943],"n_dims_used":43,"mean_confidence":0.9140658711278161},"coverage":{"mean_confidence":0.9140658711278161,"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}}