{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004075","485:4850003618","485:4850003377","473:4730003763","467:4670000310","485:4850001295","500:5000001260","485:4850005088","475:4750003412","485:4850003788","485:4850002560","473:4730001483","500:5000002026","485:4850003122","499:4990003712","467:4670000790","477:4770001201","466:4660003060","485:4850000893","500:5000001286","469:4690001571","467:4670001025","470:4700001812","485:4850001571","473:4730000959"],"twin_admin_codes":[485,485,485,473,467,485,500,485,475,485,485,473,500,485,499,467,477,466,485,500,469,467,470,485,473],"twin_sims":[0.44954029589904215,0.39197773078496256,0.287478783305393,0.21469073685821533,0.20417850505047277,0.2033188368172838,0.20079589894411032,0.18887075009909954,0.18315119729130028,0.18036076724446684,0.17690335837152296,0.17589144750144914,0.17460368772805748,0.16585437972734435,0.16180885783030807,0.15833334220791787,0.14788440880151338,0.14583857382578064,0.14474579187054396,0.14119714070762798,0.13861159032081583,0.13712594942244113,0.13445737937773572,0.12954334395142383,0.12778984325185885],"twin_dists":[0.16423138940046497,0.17774786216788865,0.20507064079070336,0.2278219682716968,0.2315091073364261,0.2318163123497406,0.23272307297743425,0.23711911547542747,0.23929657135588298,0.24037632198882725,0.24173069758561813,0.24213064972376808,0.2426420069319915,0.24618976475956383,0.24787589811190264,0.2493490521237402,0.25392533744079004,0.2548490187651702,0.2553463371340938,0.25698076813354337,0.258190975393906,0.25889399578352734,0.26017124373384765,0.2625739515677162,0.26344797023089733],"n_dims_used":45,"mean_confidence":0.9193320380316841},"coverage":{"mean_confidence":0.9193320380316841,"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}}