{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001483","470:4700004652","496:4960002994","472:4720003496","470:4700004995","470:4700001348","496:4960001569","470:4700001322","496:4960000162","496:4960006819","496:4960002313","496:4960007480","493:4930006586","493:4930005843","485:4850000668","472:4720001856","493:4930005096","472:4720003106","493:4930004549","493:4930005447","493:4930006564","478:4780002856","470:4700003455","496:4960003273","488:4880002206"],"twin_admin_codes":[470,470,496,472,470,470,496,470,496,496,496,496,493,493,485,472,493,472,493,493,493,478,470,496,488],"twin_sims":[0.5753845835726966,0.4610341250256835,0.4159369957235605,0.4029069613956694,0.4005187006376714,0.358715257516676,0.31145583610004884,0.30973887186460247,0.307594922694039,0.307251297314152,0.2988586273806121,0.29763440181204714,0.2965778521490267,0.2897726740380462,0.2885028540917269,0.28496410726801263,0.2823721893220305,0.28179395020559966,0.28102687514089997,0.28093112218016797,0.26920592280791805,0.26918231973722895,0.2683566849524242,0.26814944336789853,0.267880765529469],"twin_dists":[0.13654949747202275,0.16161764204597806,0.17202575531031303,0.17511874495832044,0.17569045264959826,0.18597249855708353,0.19837219222412744,0.19884167308403153,0.19943000774542388,0.1995245232490003,0.20185224976208344,0.2021949640809549,0.20249140481309325,0.2044158869712408,0.20477795203929772,0.20579202009734396,0.2065395778801517,0.20670691762667645,0.20692922669465721,0.2069570030376114,0.2104029770606067,0.2104100060274301,0.21065611968795442,0.21071797002845727,0.21079819989327056],"n_dims_used":43,"mean_confidence":0.9118532579998637},"coverage":{"mean_confidence":0.9118532579998637,"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}}