{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003229","493:4930001890","493:4930003755","493:4930001290","493:4930001168","493:4930001051","493:4930002727","493:4930003594","493:4930001575","493:4930003581","493:4930002037","493:4930001419","493:4930002884","493:4930004673","480:4800005768","493:4930001711","493:4930001055","493:4930002712","488:4880000217","493:4930001182","493:4930000629","493:4930003228","493:4930003740","493:4930000007","496:4960003677"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,488,493,493,493,493,493,496],"twin_sims":[0.6194768571384799,0.584736437076618,0.57754393316059,0.5649859063758399,0.5551776211098512,0.5348645675085382,0.5054516697420113,0.5010620414316401,0.4954789282465167,0.4611327510610321,0.41899564563406755,0.4131632086018113,0.4044935443443891,0.39068752281520724,0.37595254856557236,0.3537186449088138,0.3494166994229146,0.34365674834497983,0.3382142341302534,0.3366745798784241,0.33470510235907075,0.3321948149020176,0.32912968822107014,0.32512223527407763,0.3195840006566525],"twin_dists":[0.12710193568887757,0.1345432077026992,0.13608600107155702,0.13878406096920648,0.14089642265493083,0.14529022487013976,0.1517146214769085,0.15268129465435964,0.1539141943377089,0.16159531655711368,0.17130585199975318,0.17268058165250688,0.17473978830449627,0.17806045257834663,0.18166579820668874,0.18724041095457003,0.18833950969567917,0.18982229935764558,0.19123556350624188,0.19163758058925112,0.19215328059226233,0.19281298570865435,0.19362220818235065,0.19468649678714237,0.19616939445881001],"n_dims_used":45,"mean_confidence":0.9254884507921007},"coverage":{"mean_confidence":0.9254884507921007,"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}}