{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008529","487:4870008683","487:4870008527","487:4870008542","487:4870008522","487:4870008543","487:4870008681","487:4870009086","487:4870008540","487:4870008382","487:4870008815","487:4870008804","487:4870007938","487:4870008377","487:4870008392","487:4870008391","487:4870008671","487:4870012420","487:4870008380","468:4680009651","487:4870008816","474:4740006188","466:4660014147","466:4660014171","487:4870008224"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,468,487,474,466,466,487],"twin_sims":[0.39409572828094,0.326038652523142,0.29802611026826925,0.28586296494907937,0.1944892969567714,0.17673012669149746,0.17333144273548817,0.16350546475354574,0.15836334856308196,0.1523024244275534,0.15206963159004108,0.14004708905671004,0.1397372615298724,0.13463614888792824,0.12748514076291448,0.12266719467106907,0.1124523396832588,0.11082652398066842,0.10556749444343029,0.10382799198091483,0.10263504580212858,0.10127628110754927,0.10001676103433958,0.09755240327998863,0.09601933450525099],"twin_dists":[0.17723575278137338,0.19444248020129887,0.202085217896421,0.205533729547546,0.2350246089493609,0.24179905072344168,0.2431498527204988,0.2471650963310775,0.24933623322103737,0.25196233629052084,0.25206471714659273,0.257517009515896,0.25766203564405066,0.2600850887174158,0.26360077075845567,0.26605449342139503,0.2715107335529616,0.2724139675549484,0.2754077094439888,0.2764234182353415,0.27712767874765587,0.2779376561623562,0.27869609427006264,0.2802019460061192,0.28115386114476204],"n_dims_used":43,"mean_confidence":0.9104426184365916},"coverage":{"mean_confidence":0.9104426184365916,"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}}