{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003670","493:4930000395","480:4800004609","480:4800005556","480:4800004783","490:4900001878","490:4900002502","480:4800003819","466:4660002446","496:4960008674","494:4940008304","480:4800004707","493:4930000801","490:4900004448","490:4900001305","468:4680003664","493:4930000906","487:4870003530","480:4800004124","480:4800001731","493:4930002165","480:4800003646","466:4660002640","468:4680006720","496:4960008206"],"twin_admin_codes":[480,493,480,480,480,490,490,480,466,496,494,480,493,490,490,468,493,487,480,480,493,480,466,468,496],"twin_sims":[0.21614942355097672,0.15450771390027254,0.14136189073674926,0.1308497544857271,0.12640525320455606,0.11345536592244627,0.11034601046055217,0.10678112878935402,0.10246651371357038,0.10111705932817928,0.08769768143076996,0.08506876704326248,0.08153472509683761,0.07831784563725523,0.07710527358086805,0.07384091294091742,0.07260638767267483,0.0692642228135698,0.06873937439943711,0.06649194994412402,0.06503542870025104,0.06478526674737563,0.06112336203128519,0.05751748277338299,0.05581798004187822],"twin_dists":[0.22732007863666295,0.250998113872083,0.2569042158567162,0.2619285738777374,0.2641445444397889,0.270958507783769,0.27268287889358284,0.27470674213023993,0.27722768638483003,0.27803312509338995,0.28654090240442787,0.28832693849254454,0.290798592765137,0.2931241449860098,0.2940206716262184,0.29649195303297904,0.2974495723404201,0.3001099439663145,0.3005371465613236,0.3023970293320778,0.303629947179174,0.30384396893050936,0.307056970465387,0.3103791749744867,0.3120048653531968],"n_dims_used":43,"mean_confidence":0.9055182878361192},"coverage":{"mean_confidence":0.9055182878361192,"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}}