{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004707","498:4980004708","498:4980000535","498:4980004611","498:4980003337","479:4790001895","498:4980004742","498:4980000530","472:4720000922","498:4980004300","498:4980000749","498:4980004766","468:4680008181","498:4980004004","498:4980000188","470:4700006553","489:4890004708","498:4980005281","484:4840004257","500:5000007008","498:4980000744","498:4980004719","470:4700006563","484:4840003149","498:4980003216"],"twin_admin_codes":[498,498,498,498,498,479,498,498,472,498,498,498,468,498,498,470,489,498,484,500,498,498,470,484,498],"twin_sims":[0.5021918584550505,0.3424213237080767,0.270451548909164,0.2693355387566685,0.25108654229748495,0.2490927910576661,0.2350611027998203,0.22988799398589518,0.2224075942168066,0.21541069814993838,0.21412973269753102,0.20820130430935724,0.20040507001037797,0.19599696993682403,0.1793859828620463,0.168621787440767,0.16833700106766092,0.1608069842347261,0.1594817467354369,0.15766776140953803,0.15573850238850462,0.14885902169883947,0.148500113260474,0.1426364805360783,0.1393355225519901],"twin_dists":[0.15243226927525536,0.1901420474958849,0.21003257061781938,0.21036438437994961,0.2159166854482098,0.21653857609548013,0.22100881488511645,0.22270070853501753,0.2251922921526562,0.22757396512169742,0.2280156052894665,0.23008319156165236,0.23286423940312506,0.23446975223215713,0.24075629751737207,0.24505337040178404,0.24516969095684019,0.2482981798006764,0.24885970324002873,0.24963384875457723,0.2504643508753265,0.2534886226762562,0.2536492000228461,0.25631420098842367,0.2578504418861785],"n_dims_used":45,"mean_confidence":0.9273983425564236},"coverage":{"mean_confidence":0.9273983425564236,"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}}