{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006040","470:4700006710","489:4890001642","489:4890002661","489:4890000907","470:4700004841","489:4890002986","467:4670001409","489:4890002158","489:4890002090","489:4890000359","470:4700006562","489:4890000514","489:4890002573","470:4700006829","470:4700006707","489:4890002168","470:4700008582","470:4700006574","489:4890000794","489:4890003254","470:4700008889","472:4720000875","488:4880001873","489:4890000566"],"twin_admin_codes":[470,470,489,489,489,470,489,467,489,489,489,470,489,489,470,470,489,470,470,489,489,470,472,488,489],"twin_sims":[0.6650570457645361,0.6228334341752113,0.5935084389809513,0.5810659947409694,0.5661696361452194,0.5146941293643134,0.4991825823996074,0.49671346968304175,0.4926117830923254,0.48285825018939693,0.47393184915032815,0.4699366220720697,0.4672192667596845,0.45882770083286606,0.4562145305820179,0.4547011603317406,0.4532643310146924,0.45277519756234424,0.4513948466804963,0.4415995114307963,0.438578857386047,0.4366800961909516,0.42916137912189395,0.4286695922102292,0.4216295974769786],"twin_dists":[0.11730225428097435,0.1263827790395095,0.13266332045854667,0.13533033009022977,0.13852945590046067,0.14968647153138695,0.15309589508369698,0.15364123730870624,0.15454887984817697,0.15671628280705757,0.15871191039034832,0.15960908089646603,0.1602207612160121,0.1621175442211386,0.1627107175606754,0.16305480591367263,0.16338187908744506,0.16349331007731702,0.16380801217933466,0.16605172045382705,0.1667474771827807,0.16718578827953212,0.16892894489185264,0.16904339120901332,0.17068769812982737],"n_dims_used":45,"mean_confidence":0.915573967827691},"coverage":{"mean_confidence":0.915573967827691,"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}}