{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004643","474:4740004707","474:4740003546","474:4740004771","474:4740003963","474:4740004649","474:4740004520","474:4740003461","474:4740003879","474:4740004455","474:4740004454","474:4740004450","474:4740003462","486:4860002683","474:4740004523","474:4740004524","474:4740004380","474:4740003527","486:4860002677","474:4740004452","474:4740004384","474:4740004525","474:4740004049","474:4740003445","474:4740004585"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.966514569996211,0.9599914530415093,0.9226745287375756,0.9150019069908302,0.8562855358652242,0.8093342127309444,0.7951674859846856,0.7810108762248263,0.7657051867370818,0.70605220942581,0.6861626935579968,0.684604355392717,0.6830412970006416,0.6762498751313795,0.6721840286776026,0.6687441861889921,0.6577384106798262,0.6473580613060373,0.6419050579078709,0.6314064528858573,0.6291190611804192,0.6161163930383307,0.6134139202007821,0.6008308511123589,0.5968261918232379],"twin_dists":[0.03389644771717917,0.03711361923541665,0.05210500008206211,0.054741481552019966,0.07234635869507189,0.08447700555442313,0.08793231981778207,0.09131316311260602,0.09489872124151306,0.10836017637912213,0.11272035879082175,0.11306007761598154,0.11340057731078634,0.11487728897482251,0.11575935683166742,0.11650453473007144,0.11888276398938469,0.1211187659850155,0.12229114013346777,0.12454489097766522,0.12503544483713425,0.12782175301072995,0.1284005330944433,0.1310950050930463,0.1319526508948401],"n_dims_used":45,"mean_confidence":0.9232931349012586},"coverage":{"mean_confidence":0.9232931349012586,"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}}