{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000685","492:4920003026","494:4940000627","494:4940001032","494:4940000855","494:4940000732","487:4870003902","494:4940000680","494:4940000733","492:4920003700","494:4940001033","492:4920002980","487:4870004049","487:4870003901","487:4870004499","487:4870003757","494:4940001733","492:4920003611","494:4940002246","492:4920003792","494:4940000809","492:4920004163","494:4940003493","494:4940000964","487:4870003195"],"twin_admin_codes":[494,492,494,494,494,494,487,494,494,492,494,492,487,487,487,487,494,492,494,492,494,492,494,494,487],"twin_sims":[0.21961756802488067,0.20448905798123398,0.19073091017918364,0.18843513807351814,0.17540141645447038,0.11270518036627021,0.10227643551344079,0.09930874914780059,0.08692720936450349,0.08521649437706974,0.08079639270515983,0.07987108770190973,0.06811132832520897,0.0673626213933496,0.06429721178630333,0.06307684691565098,0.05806755247866647,0.05621575497980451,0.05210891197764302,0.05075489120460821,0.04472711972082044,0.04351705005825491,0.04180581109658103,0.04043846673555273,0.040277304714698016],"twin_dists":[0.2261358799069861,0.2313983483288745,0.2364209205729694,0.23728331324387297,0.24232492085989507,0.2713711728986283,0.2773406337509237,0.27912572138172487,0.2870598834711913,0.2882254182047692,0.2913257559293549,0.29199189406160136,0.30105184793030265,0.30167050626367886,0.3042634678769412,0.3053239264443812,0.3098614884693449,0.31162073893872044,0.315700237824535,0.31710378265524686,0.32375890224324294,0.32518468157829744,0.3272589653395707,0.32896845131997593,0.32917313971774237],"n_dims_used":45,"mean_confidence":0.9147945827907986},"coverage":{"mean_confidence":0.9147945827907986,"n_dims_used":45,"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}}