{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010230","487:4870010481","487:4870010741","487:4870010231","487:4870011490","487:4870009295","487:4870009555","487:4870011848","487:4870011489","487:4870011730","487:4870009961","487:4870011610","487:4870010353","497:4970002663","487:4870008584","487:4870010742","487:4870009159","487:4870011741","487:4870011734","487:4870008295","487:4870009013","487:4870009956","487:4870008585","487:4870010362","487:4870009145"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4515596460165579,0.33213667603786134,0.3264000093901334,0.3118057476585911,0.3063070033221134,0.295782945293017,0.29439717657876585,0.27633905534598646,0.26503297012319627,0.260362693884831,0.2513217789996333,0.24128105575572975,0.2398650019084526,0.2104954749349303,0.2101748253986038,0.20613565497672498,0.19354214565335914,0.18683613514838884,0.18550802412155323,0.1755773397737028,0.17515594601034873,0.1589905132929778,0.14792667869514003,0.1468804240497408,0.14245209051917107],"twin_dists":[0.1637704213436098,0.1928282967901983,0.1943463653373755,0.1982766952923399,0.1997845692728049,0.20271484523486144,0.20310521946475482,0.2082959002402684,0.21165167037963484,0.21306380830957838,0.21584351876581845,0.21900649870468672,0.2194593712368302,0.22927839994329438,0.22939052359050824,0.23081300369804783,0.23537471071743116,0.23788832489555378,0.23839360855564792,0.24225513221483044,0.2424223822202057,0.24906870860566366,0.25390635270336714,0.2543774414179658,0.2563993129454333],"n_dims_used":43,"mean_confidence":0.9006745981615644},"coverage":{"mean_confidence":0.9006745981615644,"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}}