{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012668","487:4870012669","487:4870013251","487:4870011819","487:4870012046","487:4870012959","474:4740000137","466:4660006877","474:4740000297","487:4870007107","469:4690003935","487:4870013297","487:4870012672","487:4870013115","493:4930004876","469:4690004322","466:4660003629","487:4870008553","487:4870012345","496:4960000107","487:4870012730","487:4870012584","487:4870012680","493:4930004142","487:4870005621"],"twin_admin_codes":[487,487,487,487,487,487,474,466,474,487,469,487,487,487,493,469,466,487,487,496,487,487,487,493,487],"twin_sims":[0.6691461912238154,0.5977782823142967,0.5495380810379241,0.4873300259896327,0.4678052053310516,0.44456410858195905,0.44412651547832477,0.44298141051027246,0.43427100915934647,0.42951089360750305,0.4085441964691059,0.4084243433551875,0.40614649235022754,0.402888653131225,0.3988487726010281,0.3981345282387892,0.3929283955149616,0.38866225742771604,0.3830886494383125,0.3773344094291647,0.36694719540535004,0.36410171895298626,0.36402987555501387,0.36199450314812526,0.35726335537080167],"twin_dists":[0.11641749689314829,0.13174873576381063,0.14211345751677457,0.1557209415932279,0.16008876332333877,0.16537067009144069,0.16547108709793926,0.16573404105559122,0.16774299332039308,0.16884764014398995,0.1737752844831481,0.1738037617358211,0.1743456872021157,0.17512312181072806,0.17609112235802288,0.1762627259523196,0.1775178428701399,0.17855210880945296,0.17991145317050317,0.18132482784549184,0.1839031291168575,0.18461575024510132,0.18463377895803623,0.18514529489549306,0.1863399821733276],"n_dims_used":42,"mean_confidence":0.9146798451741537},"coverage":{"mean_confidence":0.9146798451741537,"n_dims_used":42,"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}}