{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010695","487:4870010827","487:4870010045","487:4870011080","487:4870008811","487:4870009089","487:4870011323","487:4870009370","487:4870010438","487:4870010955","487:4870009780","487:4870010696","487:4870010179","487:4870008690","487:4870010180","487:4870008976","487:4870011085","487:4870011203","487:4870009534","487:4870009233","487:4870009658","487:4870008689","487:4870010178","487:4870011448","487:4870009781"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47017895422444395,0.40466108307533566,0.36568610817609265,0.3097117834033507,0.3073847027323776,0.24104108264125654,0.23598070294412812,0.2191888459621372,0.20748445008320637,0.1944337218437059,0.19001387223320226,0.153416302164399,0.15268040245969478,0.14961274675473424,0.1478014721062912,0.14233821348852582,0.13825689851695558,0.13052642613437124,0.1273186220023968,0.12714442979069096,0.12410317401173482,0.12155719528305814,0.12128479080922448,0.12005855021513288,0.11821125827737987],"twin_dists":[0.15955458998993502,0.17469981046950492,0.1842186115028178,0.19884909198880757,0.19948782233905307,0.21908312364434962,0.22071061923376198,0.22628158385767527,0.23033590043909324,0.23504511878167653,0.2366894883303233,0.2514740432982351,0.2517963483510796,0.25315232953543,0.2539625985635194,0.2564519179714429,0.2583583053829729,0.2620878463749742,0.2636843925613052,0.263771956488071,0.26531561897969674,0.26663016420863433,0.26677205150395134,0.2674137919544763,0.2683900779473812],"n_dims_used":43,"mean_confidence":0.90834258323492},"coverage":{"mean_confidence":0.90834258323492,"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}}