{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001130","470:4700002341","470:4700000431","488:4880006292","487:4870012322","470:4700002528","488:4880000190","466:4660013665","470:4700002360","470:4700002342","470:4700000635","470:4700000452","469:4690005134","488:4880000647","470:4700000454","493:4930001442","470:4700002352","470:4700003393","487:4870012416","493:4930000874","488:4880004287","488:4880001945","470:4700001871","470:4700002038","470:4700001876"],"twin_admin_codes":[470,470,470,488,487,470,488,466,470,470,470,470,469,488,470,493,470,470,487,493,488,488,470,470,470],"twin_sims":[0.5851657384757253,0.5624543202349261,0.5381958275454832,0.5031191413055376,0.5028147986559591,0.4954403829201589,0.493234005418895,0.48099820341997257,0.4770980664427569,0.4768745220910843,0.4721716472345282,0.44103029973878766,0.4263085579916297,0.41311865806853276,0.4099541685024191,0.40109318005270045,0.3967381316525253,0.39492285678644135,0.3926462408902041,0.3898822669787533,0.38553057305881483,0.38477635258814946,0.37874815818791135,0.37797552475305163,0.3762926352734891],"twin_dists":[0.13445116756506087,0.1393287975341678,0.14456760748224207,0.1522279996561835,0.15229503146036455,0.15392271984876466,0.1544110503459015,0.15713114241958273,0.1580026793147116,0.15805270261104132,0.1591068698045618,0.16618268639169956,0.16959359257671247,0.17269111449586672,0.17344054936829895,0.17555279190827994,0.17659863001045245,0.17703610847048548,0.1775860849015462,0.1782557940049694,0.1793147450104108,0.17949885334177285,0.18097661792960945,0.1811668410759513,0.18158182607604084],"n_dims_used":43,"mean_confidence":0.9147689287052598},"coverage":{"mean_confidence":0.9147689287052598,"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}}