{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000676","488:4880003178","480:4800004173","484:4840003377","470:4700003113","480:4800004596","481:4810003234","478:4780007948","472:4720001708","468:4680007070","472:4720000665","467:4670002079","484:4840004733","484:4840004167","469:4690001317","474:4740001393","489:4890001780","472:4720006297","473:4730002701","489:4890003012","480:4800005142","489:4890003011","479:4790003875","469:4690002800","484:4840002511"],"twin_admin_codes":[474,488,480,484,470,480,481,478,472,468,472,467,484,484,469,474,489,472,473,489,480,489,479,469,484],"twin_sims":[0.011980132659629593,0.011371924807276416,0.009195988352797621,0.006938281651489449,0.006109225134399409,0.004594293379426065,0.0031012477601103875,0.00285397451269815,0.0019051828744946233,0.0010837839288573728,0.0010433692492801008,0.0009450601031769078,0.0007181454487475243,0.000703877033783953,0.0007004498133109765,0.0003936999455333835,0.0003362129550059664,0.000321996185336904,0.00026501432923866746,0.0002520490201820206,0.00022026814815696735,0.00019027005968979215,0.00018773150018099464,0.00015272028330510294,0.0001511585551264755],"twin_dists":[0.38634137322801626,0.38860945463944707,0.39772088925081617,0.4094941198872352,0.4147026942904014,0.42613639369155315,0.44141855475905495,0.4445823070254482,0.4596594533137616,0.4799137942319872,0.48124763500573803,0.4847037676276982,0.49416648284443376,0.49485100507461655,0.49501734823594834,0.5142741570517593,0.5194254028799052,0.5208265176962906,0.5270961038703488,0.5286988261554516,0.5329813793053788,0.5375946072553468,0.5380158698956872,0.5444484281015735,0.5447667765964211],"n_dims_used":43,"mean_confidence":0.9127664787824764},"coverage":{"mean_confidence":0.9127664787824764,"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}}