{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008784","487:4870004972","469:4690003687","496:4960007685","496:4960006641","468:4680006720","469:4690002485","490:4900001878","494:4940000489","496:4960008674","496:4960008206","494:4940000829","490:4900001305","469:4690006438","494:4940000465","494:4940004587","490:4900002353","466:4660002640","469:4690003015","490:4900000468","494:4940008117","487:4870003827","466:4660002446","480:4800005126","494:4940005221"],"twin_admin_codes":[496,487,469,496,496,468,469,490,494,496,496,494,490,469,494,494,490,466,469,490,494,487,466,480,494],"twin_sims":[0.1655270642462612,0.1466892518694345,0.1201612104141719,0.10201469884091025,0.07315329737587395,0.06783610427045525,0.06427388454728351,0.056590899337469885,0.05547898747461473,0.05214674313215913,0.05179500758854281,0.047098214487042385,0.046836822524256354,0.04683458821520168,0.04631263389821152,0.04570036818851439,0.04362641710392268,0.04125945949763977,0.03753397197422722,0.03712449913562062,0.03708253461801916,0.0361799706708129,0.03612815665570458,0.035842298433725044,0.034980318208025975],"twin_dists":[0.24632507381612326,0.2544637867676473,0.26735987429036884,0.27749643018505576,0.2970237233925542,0.3012786196136949,0.3042835835013502,0.31126051902231,0.3123340165881565,0.31566146035686155,0.31602289971842007,0.3210564672910652,0.3213487239275748,0.32135122793493354,0.32193894445546645,0.3226354615393499,0.3250544589521803,0.3279362885183964,0.3327681834306177,0.3333237343637873,0.3333809627340132,0.33462532067808987,0.3346975531078886,0.3350976492596122,0.3363207471793728],"n_dims_used":45,"mean_confidence":0.9159566243489583},"coverage":{"mean_confidence":0.9159566243489583,"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}}