{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008923","485:4850008790","485:4850008755","485:4850008707","500:5000002437","484:4840007168","469:4690000286","500:5000000133","485:4850006937","470:4700008987","485:4850007297","485:4850008918","488:4880000013","485:4850008651","472:4720002219","478:4780002744","500:5000002265","485:4850008874","493:4930000988","485:4850008919","485:4850008885","470:4700006921","498:4980004746","489:4890001186","489:4890003348"],"twin_admin_codes":[485,485,485,485,500,484,469,500,485,470,485,485,488,485,472,478,500,485,493,485,485,470,498,489,489],"twin_sims":[0.2089879668662644,0.1872284530928625,0.16248673423567897,0.13947339362179914,0.11193377210549009,0.10563767376191667,0.10365427307217336,0.102447392714787,0.10119777876214264,0.10054531786460076,0.09884400298714492,0.09247482189459297,0.09225548603588044,0.09112318519007703,0.09070610091217127,0.08906174354597665,0.0886935571387341,0.08657499811033022,0.0858229185981435,0.08527996262718404,0.08527691145528596,0.08232066558293863,0.08185440824678762,0.07864912639129096,0.0779764725626703],"twin_dists":[0.22980655484605578,0.23773954915493817,0.2475912535302149,0.2577857379316872,0.2717977266004992,0.2753670053295572,0.2765255801024498,0.27723904097166774,0.2779847112729402,0.278376911498497,0.27940903925636756,0.2834014198361879,0.2835427188409982,0.28427641490704597,0.2845484906524058,0.2856309023483076,0.2858754325166207,0.2872983479270412,0.2878101386471448,0.28818184500783856,0.28818393915376095,0.29024162026728,0.2905715267660747,0.2928811514546658,0.2933754069573758],"n_dims_used":45,"mean_confidence":0.9183458116319444},"coverage":{"mean_confidence":0.9183458116319444,"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}}