{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004479","665:6650001186","665:6650004514","665:6650002670","492:4920003540","492:4920003587","665:6650003679","665:6650003606","492:4920001813","665:6650004499","665:6650002928","492:4920001720","492:4920002509","665:6650000581","492:4920001764","665:6650003898","665:6650003891","497:4970002467","492:4920003952","665:6650003750","492:4920000498","665:6650003605","665:6650004152","665:6650003454","492:4920001765"],"twin_admin_codes":[665,665,665,665,492,492,665,665,492,665,665,492,492,665,492,665,665,497,492,665,492,665,665,665,492],"twin_sims":[0.14917088708619985,0.1384514522093539,0.1353669402700271,0.0765936984200185,0.05809047467392367,0.0514839947673461,0.05068316682684605,0.04975159189319035,0.04563348866331647,0.042592593396603984,0.03621648225667215,0.03314710130361653,0.0316322084343806,0.029904887156768225,0.02814557955964721,0.026525560277904935,0.025526167247232782,0.024046665387514547,0.02379788209261384,0.023788433781217738,0.02360341219073449,0.023274800294804863,0.02203928346281953,0.021836814279022093,0.02178889908453101],"twin_dists":[0.2533493243025703,0.25826648275318437,0.25973378610168424,0.2944023153667519,0.3098400036291494,0.31634419621563586,0.3171789952721147,0.31816401660185895,0.3227120168860273,0.32629655978963895,0.3345744736786241,0.33900973045610605,0.34132929836009523,0.3440930540392892,0.3470524784930911,0.3499218061497751,0.35176816858342835,0.3546196154191342,0.3551139318291562,0.3551327930832013,0.3555034578587099,0.356168038158665,0.35874186596305335,0.3591755437897151,0.3592786867200093],"n_dims_used":44,"mean_confidence":0.9034921472722833},"coverage":{"mean_confidence":0.9034921472722833,"n_dims_used":44,"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}}