{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005002","470:4700005165","470:4700005622","496:4960003267","469:4690001955","496:4960007200","472:4720005027","496:4960002450","470:4700005324","488:4880003259","466:4660009470","470:4700004831","472:4720004284","488:4880006006","499:4990000575","496:4960001792","470:4700004833","468:4680006617","496:4960004608","478:4780000537","488:4880003257","470:4700008181","496:4960007724","472:4720001477","472:4720000965"],"twin_admin_codes":[470,470,470,496,469,496,472,496,470,488,466,470,472,488,499,496,470,468,496,478,488,470,496,472,472],"twin_sims":[0.8677073050956148,0.8525789884043425,0.7323715151652938,0.6325424822659584,0.6030746756264126,0.5726938214367787,0.5710070243512047,0.5423168129612297,0.5375259966161997,0.5335782751326649,0.5280769332389895,0.5207076794012974,0.5185124987125802,0.5157957289891444,0.5151039171416223,0.5109493823636279,0.5052945151065684,0.5043965303427332,0.5029051185782453,0.5028811279358502,0.4963980093198357,0.495891953489073,0.49376518351472876,0.49251692117666734,0.4845773479309223],"twin_dists":[0.06918808458545626,0.07335078771135067,0.10250501521564488,0.12430120136924493,0.1306145142152131,0.1371272931250592,0.13748964547053452,0.14367487151820724,0.14471283666102505,0.14556948743635612,0.1467654456254579,0.14837175092658814,0.14885125093182713,0.14944535594674127,0.14959676330835403,0.15050707680517206,0.15174919040101037,0.15194677324920255,0.1522751372445383,0.15228042142131049,0.1537109670675363,0.15382285279073124,0.15429342845495855,0.1545698973558783,0.15633330508623633],"n_dims_used":43,"mean_confidence":0.9117656086766442},"coverage":{"mean_confidence":0.9117656086766442,"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}}