{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002310","665:6650001263","665:6650002234","487:4870011503","665:6650001322","665:6650002380","665:6650002311","665:6650002159","665:6650002463","665:6650002462","665:6650002083","665:6650002385","665:6650002461","497:4970003502","665:6650000972","665:6650001027","665:6650002382","497:4970003236","492:4920006727","491:4910004475","665:6650002388","487:4870000863","665:6650003921","492:4920005872","487:4870001519"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,665,665,497,665,665,665,497,492,491,665,487,665,492,487],"twin_sims":[0.4547270203051749,0.30621778564836283,0.2227190144417609,0.21455718358267936,0.18272296553599054,0.18014274792669577,0.15726534895537597,0.13696480517122483,0.12759527853473634,0.10083459146700544,0.06950005240948959,0.06876948613751119,0.06392582281484396,0.052502479042291834,0.04826796928873737,0.045373521227832794,0.033142211376216875,0.03190154944635115,0.029705346885709978,0.02913729011334755,0.025140773654749607,0.023970394761777498,0.020111238179287762,0.018371465948636805,0.018314910776423343],"twin_dists":[0.1630489227411262,0.1998091625409794,0.22508746142687616,0.22786803469995928,0.23946151625350573,0.24046118039616168,0.24980646331132056,0.25897059281675033,0.26354550759654,0.278202781623472,0.29991884574344074,0.3005125653976865,0.3045844368364528,0.3152979643640462,0.31976497188737213,0.3230104912561336,0.339017070855968,0.34091004991035245,0.34442107846024717,0.3453653700732388,0.352496886966703,0.3547706876157059,0.3630207522413618,0.3672007497466605,0.3673423481163622],"n_dims_used":44,"mean_confidence":0.9005910700017755},"coverage":{"mean_confidence":0.9005910700017755,"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}}