{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004909","485:4850003146","485:4850006465","485:4850006381","485:4850006121","485:4850006469","485:4850004092","485:4850005742","485:4850005097","485:4850003806","485:4850006550","485:4850006454","485:4850005722","485:4850006462","485:4850003734","485:4850003943","485:4850006620","485:4850003872","485:4850004916","485:4850002848","485:4850004161","485:4850004089","485:4850002955","485:4850006215","485:4850003795"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7372265463253932,0.5813692281457514,0.5772084334650858,0.5626491345858059,0.5590792114039299,0.519432688962645,0.49573133880567805,0.49540019939588986,0.4921837710487192,0.4900343199035071,0.4882233163072749,0.4840801888038702,0.4789856087950926,0.46444491766835017,0.4570956567147834,0.4551138399961251,0.4550261487858336,0.4526704108822892,0.4487895390907559,0.4459318195346509,0.44336347733974396,0.43875368239193274,0.43804212644824075,0.4307267817078689,0.43009067038628235],"twin_dists":[0.10141194169627728,0.13526528789129702,0.13615800441104564,0.13928686697582493,0.14005554320375663,0.14865019266819843,0.15385837052227452,0.1539316079022288,0.15464371918998387,0.15512036629856127,0.1555224467283479,0.15644401783115774,0.15758059903019722,0.16084653102774757,0.1625105707691806,0.16296093541626344,0.16298087956356844,0.163517187624125,0.1644029660874909,0.1650570571840532,0.1656462768167649,0.1667071581370603,0.16687130038128672,0.16856500786297257,0.16871283086521152],"n_dims_used":45,"mean_confidence":0.9198900010850695},"coverage":{"mean_confidence":0.9198900010850695,"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}}