{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008921","470:4700008343","470:4700008705","466:4660007410","470:4700008839","470:4700008706","470:4700007960","470:4700008222","466:4660006839","472:4720001653","470:4700008410","470:4700007291","470:4700007956","470:4700007223","470:4700007593","470:4700008707","470:4700007745","470:4700007865","470:4700008751","470:4700007214","470:4700008924","466:4660007120","470:4700008896","470:4700008646","470:4700008417"],"twin_admin_codes":[470,470,470,466,470,470,470,470,466,472,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470],"twin_sims":[0.7453056021815918,0.7309853586558853,0.6492672682284576,0.6446352346579772,0.6289321027201684,0.6077041174769071,0.5839577041430383,0.5243054775908104,0.5233611081954814,0.5077183911106595,0.49369351441203096,0.4829581316262067,0.4817792180318689,0.4777787988639949,0.45481510589040175,0.45058341968673027,0.45029248264796706,0.44736007708015707,0.4466004345204652,0.4407286912030018,0.434566302885563,0.4239982176518038,0.4218769038913319,0.42004073360501104,0.41613932694513445],"twin_dists":[0.09958264515833845,0.10281628418396294,0.12070795484712737,0.12170433495899957,0.1250755335165849,0.12962321819719613,0.13471017609020297,0.1475868887189889,0.14779278381747452,0.1512163333427745,0.15430929640978452,0.15669401975867692,0.15695688565022622,0.15785039621407038,0.163028884090698,0.1639931736657898,0.16405959353824326,0.16472995183767308,0.16490387882077068,0.16625210804606638,0.16767462772779088,0.17013320168626142,0.17062974242896298,0.1710603873067004,0.17197806346045785],"n_dims_used":43,"mean_confidence":0.911574873813363},"coverage":{"mean_confidence":0.911574873813363,"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}}